163986277

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{10663}}^1$

素因数の和:10709

約数の個数: 16

約数和(自身を含む): 203042560

約数和(自身を除く): 39056283

約数列:

[1, 7, 13, 91, 169, 1183, 2197, 10663, 15379, 74641, 138619, 970333, 1802047, 12614329, 23426611, 163986277]

約数ペア:

[(1, 163986277), (7, 23426611), (13, 12614329), (91, 1802047), (169, 970333), (1183, 138619), (2197, 74641), (10663, 15379)]