987130721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{4001}}^1$

素因数の和:4672

約数の個数: 16

約数和(自身を含む): 1092642048

約数和(自身を除く): 105511327

約数列:

[1, 17, 23, 391, 631, 4001, 10727, 14513, 68017, 92023, 246721, 1564391, 2524631, 42918727, 58066513, 987130721]

約数ペア:

[(1, 987130721), (17, 58066513), (23, 42918727), (391, 2524631), (631, 1564391), (4001, 246721), (10727, 92023), (14513, 68017)]