1520671681

素因数分解:

${\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 1560214656

約数和(自身を除く): 39542975

約数列:

[1, 71, 181, 241, 491, 12851, 17111, 34861, 43621, 88871, 118331, 3097091, 6309841, 8401501, 21417911, 1520671681]

約数ペア:

[(1, 1520671681), (71, 21417911), (181, 8401501), (241, 6309841), (491, 3097091), (12851, 118331), (17111, 88871), (34861, 43621)]