156636760899

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{2473}}^1\times {\mathrm{398357}}^1$

素因数の和:400886

約数の個数: 16

約数和(自身を含む): 212876141472

約数和(自身を除く): 56239380573

約数列:

[1, 3, 53, 159, 2473, 7419, 131069, 393207, 398357, 1195071, 21112921, 63338763, 985136861, 2955410583, 52212253633, 156636760899]

約数ペア:

[(1, 156636760899), (3, 52212253633), (53, 2955410583), (159, 985136861), (2473, 63338763), (7419, 21112921), (131069, 1195071), (393207, 398357)]