7139870493

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 11413389312

約数和(自身を除く): 4273518819

約数列:

[1, 3, 7, 21, 31, 93, 103, 217, 233, 309, 457, 651, 699, 721, 1371, 1631, 2163, 3193, 3199, 4893, 7223, 9579, 9597, 14167, 21669, 22351, 23999, 42501, 47071, 50561, 67053, 71997, 99169, 106481, 141213, 151683, 167993, 297507, 319443, 329497, 503979, 743969, 745367, 988491, 1459201, 2231907, 2236101, 3300911, 4377603, 5207783, 9902733, 10214407, 10967543, 15623349, 23106377, 30643221, 32902629, 69319131, 76772801, 230318403, 339993833, 1019981499, 2379956831, 7139870493]

約数ペア:

[(1, 7139870493), (3, 2379956831), (7, 1019981499), (21, 339993833), (31, 230318403), (93, 76772801), (103, 69319131), (217, 32902629), (233, 30643221), (309, 23106377), (457, 15623349), (651, 10967543), (699, 10214407), (721, 9902733), (1371, 5207783), (1631, 4377603), (2163, 3300911), (3193, 2236101), (3199, 2231907), (4893, 1459201), (7223, 988491), (9579, 745367), (9597, 743969), (14167, 503979), (21669, 329497), (22351, 319443), (23999, 297507), (42501, 167993), (47071, 151683), (50561, 141213), (67053, 106481), (71997, 99169)]