202149759

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13693}}^1$

素因数の和:13759

約数の個数: 32

約数和(自身を含む): 333038080

約数和(自身を除く): 130888321

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 13693, 14763, 41079, 95851, 260167, 287553, 506641, 780501, 1519923, 1821169, 3546487, 5463507, 9626179, 10639461, 28878537, 67383253, 202149759]

約数ペア:

[(1, 202149759), (3, 67383253), (7, 28878537), (19, 10639461), (21, 9626179), (37, 5463507), (57, 3546487), (111, 1821169), (133, 1519923), (259, 780501), (399, 506641), (703, 287553), (777, 260167), (2109, 95851), (4921, 41079), (13693, 14763)]