1213942639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7541}}^1$

素因数の和:7651

約数の個数: 32

約数和(自身を含む): 1571149440

約数和(自身を除く): 357206801

約数列:

[1, 7, 13, 29, 61, 91, 203, 377, 427, 793, 1769, 2639, 5551, 7541, 12383, 22997, 52787, 98033, 160979, 218689, 460001, 686231, 1530823, 2842957, 3220007, 5980013, 13340029, 19900699, 41860091, 93380203, 173420377, 1213942639]

約数ペア:

[(1, 1213942639), (7, 173420377), (13, 93380203), (29, 41860091), (61, 19900699), (91, 13340029), (203, 5980013), (377, 3220007), (427, 2842957), (793, 1530823), (1769, 686231), (2639, 460001), (5551, 218689), (7541, 160979), (12383, 98033), (22997, 52787)]