64986781561

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1061}}^1\times {\mathrm{362429}}^1$

素因数の和:363516

約数の個数: 12

約数和(自身を含む): 70436820780

約数和(自身を除く): 5450039219

約数列:

[1, 13, 169, 1061, 13793, 179309, 362429, 4711577, 61250501, 384537169, 4998983197, 64986781561]

約数ペア:

[(1, 64986781561), (13, 4998983197), (169, 384537169), (1061, 61250501), (13793, 4711577), (179309, 362429)]