221917996839

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1\times {\mathrm{2539}}^1$

素因数の和:3041

約数の個数: 96

約数和(自身を含む): 378939064320

約数和(自身を除く): 157021067481

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 191, 231, 283, 539, 573, 849, 1337, 1617, 1981, 2101, 2539, 3113, 4011, 5943, 6303, 7617, 9339, 9359, 13867, 14707, 17773, 21791, 27929, 28077, 41601, 44121, 53319, 54053, 65373, 83787, 102949, 124411, 152537, 162159, 195503, 308847, 373233, 378371, 457611, 484949, 586509, 594583, 718537, 1135113, 1368521, 1454847, 1783749, 2155611, 2648597, 3394643, 4105563, 4162081, 5029759, 5334439, 7903907, 7945791, 10183929, 12486243, 15089277, 16003317, 23711721, 23762501, 29134567, 35208313, 37341073, 55327349, 71287503, 87403701, 105624939, 112023219, 137240567, 165982047, 261387511, 387291443, 411721701, 784162533, 960683969, 1161874329, 1509646237, 2882051907, 4528938711, 6724787783, 10567523659, 20174363349, 31702570977, 73972665613, 221917996839]

約数ペア:

[(1, 221917996839), (3, 73972665613), (7, 31702570977), (11, 20174363349), (21, 10567523659), (33, 6724787783), (49, 4528938711), (77, 2882051907), (147, 1509646237), (191, 1161874329), (231, 960683969), (283, 784162533), (539, 411721701), (573, 387291443), (849, 261387511), (1337, 165982047), (1617, 137240567), (1981, 112023219), (2101, 105624939), (2539, 87403701), (3113, 71287503), (4011, 55327349), (5943, 37341073), (6303, 35208313), (7617, 29134567), (9339, 23762501), (9359, 23711721), (13867, 16003317), (14707, 15089277), (17773, 12486243), (21791, 10183929), (27929, 7945791), (28077, 7903907), (41601, 5334439), (44121, 5029759), (53319, 4162081), (54053, 4105563), (65373, 3394643), (83787, 2648597), (102949, 2155611), (124411, 1783749), (152537, 1454847), (162159, 1368521), (195503, 1135113), (308847, 718537), (373233, 594583), (378371, 586509), (457611, 484949)]