220122409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{18793}}^1$

素因数の和:18876

約数の個数: 16

約数和(自身を含む): 255748752

約数和(自身を除く): 35626343

約数列:

[1, 13, 17, 53, 221, 689, 901, 11713, 18793, 244309, 319481, 996029, 4153253, 12948377, 16932493, 220122409]

約数ペア:

[(1, 220122409), (13, 16932493), (17, 12948377), (53, 4153253), (221, 996029), (689, 319481), (901, 244309), (11713, 18793)]