16991748837

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 30710845440

約数和(自身を除く): 13719096603

約数列:

[1, 3, 7, 9, 21, 27, 47, 59, 63, 81, 101, 107, 141, 177, 189, 303, 321, 329, 413, 423, 531, 567, 707, 749, 909, 963, 987, 1239, 1269, 1593, 2121, 2247, 2727, 2773, 2889, 2961, 3717, 3807, 4747, 4779, 5029, 5959, 6313, 6363, 6741, 8181, 8319, 8667, 8883, 10807, 11151, 14241, 15087, 17877, 18939, 19089, 19411, 20223, 24957, 26649, 32421, 33229, 33453, 35203, 41713, 42723, 44191, 45261, 53631, 56817, 57267, 58233, 60669, 74871, 75649, 97263, 99687, 105609, 125139, 128169, 132573, 135783, 160893, 170451, 174699, 224613, 226947, 280073, 291789, 296711, 299061, 316827, 375417, 384507, 397719, 407349, 482679, 507929, 511353, 524097, 637613, 680841, 840219, 875367, 890133, 897183, 950481, 1126251, 1193157, 1523787, 1572291, 1912839, 1960511, 2042523, 2076977, 2520657, 2670399, 2691549, 2851443, 3378753, 3555503, 3579471, 4463291, 4571361, 5738517, 5881533, 6127569, 6230931, 7561971, 8011197, 10666509, 13389873, 13714083, 17215551, 17644599, 18692793, 22685913, 24033591, 29967811, 31999527, 40169619, 41142249, 51646653, 52933797, 56078379, 89903433, 95998581, 120508857, 158801391, 168235137, 209774677, 269710299, 287995743, 361526571, 629324031, 809130897, 1887972093, 2427392691, 5663916279, 16991748837]

約数ペア:

[(1, 16991748837), (3, 5663916279), (7, 2427392691), (9, 1887972093), (21, 809130897), (27, 629324031), (47, 361526571), (59, 287995743), (63, 269710299), (81, 209774677), (101, 168235137), (107, 158801391), (141, 120508857), (177, 95998581), (189, 89903433), (303, 56078379), (321, 52933797), (329, 51646653), (413, 41142249), (423, 40169619), (531, 31999527), (567, 29967811), (707, 24033591), (749, 22685913), (909, 18692793), (963, 17644599), (987, 17215551), (1239, 13714083), (1269, 13389873), (1593, 10666509), (2121, 8011197), (2247, 7561971), (2727, 6230931), (2773, 6127569), (2889, 5881533), (2961, 5738517), (3717, 4571361), (3807, 4463291), (4747, 3579471), (4779, 3555503), (5029, 3378753), (5959, 2851443), (6313, 2691549), (6363, 2670399), (6741, 2520657), (8181, 2076977), (8319, 2042523), (8667, 1960511), (8883, 1912839), (10807, 1572291), (11151, 1523787), (14241, 1193157), (15087, 1126251), (17877, 950481), (18939, 897183), (19089, 890133), (19411, 875367), (20223, 840219), (24957, 680841), (26649, 637613), (32421, 524097), (33229, 511353), (33453, 507929), (35203, 482679), (41713, 407349), (42723, 397719), (44191, 384507), (45261, 375417), (53631, 316827), (56817, 299061), (57267, 296711), (58233, 291789), (60669, 280073), (74871, 226947), (75649, 224613), (97263, 174699), (99687, 170451), (105609, 160893), (125139, 135783), (128169, 132573)]