129727549

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 154392480

約数和(自身を除く): 24664931

約数列:

[1, 7, 49, 107, 109, 227, 749, 763, 1589, 5243, 5341, 11123, 11663, 24289, 24743, 81641, 170023, 173201, 571487, 1190161, 1212407, 2647501, 18532507, 129727549]

約数ペア:

[(1, 129727549), (7, 18532507), (49, 2647501), (107, 1212407), (109, 1190161), (227, 571487), (749, 173201), (763, 170023), (1589, 81641), (5243, 24743), (5341, 24289), (11123, 11663)]