15691419513

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2976

約数の個数: 144

約数和(自身を含む): 30679154688

約数和(自身を除く): 14987735175

約数列:

[1, 3, 7, 9, 11, 21, 23, 31, 33, 63, 69, 77, 93, 99, 121, 161, 207, 217, 231, 253, 279, 341, 363, 483, 651, 693, 713, 759, 847, 1023, 1089, 1449, 1771, 1953, 2139, 2277, 2387, 2541, 2783, 2887, 3069, 3751, 4991, 5313, 6417, 7161, 7623, 7843, 8349, 8661, 11253, 14973, 15939, 19481, 20209, 21483, 23529, 25047, 25983, 26257, 31757, 33759, 44919, 54901, 58443, 60627, 66401, 70587, 78771, 86273, 89497, 95271, 164703, 175329, 181881, 199203, 222299, 236313, 258819, 268491, 285813, 349327, 464807, 494109, 597609, 603911, 626479, 666897, 730411, 776457, 805473, 984467, 1047981, 1394421, 1811733, 1879437, 2000691, 2058431, 2191233, 2445289, 2953401, 3143943, 4183263, 5112877, 5435199, 5638311, 6175293, 6573699, 6891269, 7335867, 8034521, 8860203, 10829137, 14409017, 15338631, 18525879, 20673807, 22007601, 22642741, 24103563, 32487411, 43227051, 46015893, 56241647, 62021421, 67928223, 72310689, 75803959, 97462233, 129681153, 158499187, 168724941, 203784669, 227411877, 249070151, 475497561, 506174823, 682235631, 747210453, 1426492683, 1743491057, 2241631359, 5230473171, 15691419513]

約数ペア:

[(1, 15691419513), (3, 5230473171), (7, 2241631359), (9, 1743491057), (11, 1426492683), (21, 747210453), (23, 682235631), (31, 506174823), (33, 475497561), (63, 249070151), (69, 227411877), (77, 203784669), (93, 168724941), (99, 158499187), (121, 129681153), (161, 97462233), (207, 75803959), (217, 72310689), (231, 67928223), (253, 62021421), (279, 56241647), (341, 46015893), (363, 43227051), (483, 32487411), (651, 24103563), (693, 22642741), (713, 22007601), (759, 20673807), (847, 18525879), (1023, 15338631), (1089, 14409017), (1449, 10829137), (1771, 8860203), (1953, 8034521), (2139, 7335867), (2277, 6891269), (2387, 6573699), (2541, 6175293), (2783, 5638311), (2887, 5435199), (3069, 5112877), (3751, 4183263), (4991, 3143943), (5313, 2953401), (6417, 2445289), (7161, 2191233), (7623, 2058431), (7843, 2000691), (8349, 1879437), (8661, 1811733), (11253, 1394421), (14973, 1047981), (15939, 984467), (19481, 805473), (20209, 776457), (21483, 730411), (23529, 666897), (25047, 626479), (25983, 603911), (26257, 597609), (31757, 494109), (33759, 464807), (44919, 349327), (54901, 285813), (58443, 268491), (60627, 258819), (66401, 236313), (70587, 222299), (78771, 199203), (86273, 181881), (89497, 175329), (95271, 164703)]