1640371629

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{29683}}^1$

素因数の和:29821

約数の個数: 24

約数和(自身を含む): 2390155680

約数和(自身を除く): 749784051

約数列:

[1, 3, 13, 39, 109, 169, 327, 507, 1417, 4251, 18421, 29683, 55263, 89049, 385879, 1157637, 3235447, 5016427, 9706341, 15049281, 42060811, 126182433, 546790543, 1640371629]

約数ペア:

[(1, 1640371629), (3, 546790543), (13, 126182433), (39, 42060811), (109, 15049281), (169, 9706341), (327, 5016427), (507, 3235447), (1417, 1157637), (4251, 385879), (18421, 89049), (29683, 55263)]