51005981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 56412720

約数和(自身を除く): 5406739

約数列:

[1, 13, 53, 181, 409, 689, 2353, 5317, 9593, 21677, 74029, 124709, 281801, 962377, 3923537, 51005981]

約数ペア:

[(1, 51005981), (13, 3923537), (53, 962377), (181, 281801), (409, 124709), (689, 74029), (2353, 21677), (5317, 9593)]