2220621481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{324131}}^1$

素因数の和:324192

約数の個数: 16

約数和(自身を含む): 2613800448

約数和(自身を除く): 393178967

約数列:

[1, 13, 17, 31, 221, 403, 527, 6851, 324131, 4213703, 5510227, 10048061, 71632951, 130624793, 170817037, 2220621481]

約数ペア:

[(1, 2220621481), (13, 170817037), (17, 130624793), (31, 71632951), (221, 10048061), (403, 5510227), (527, 4213703), (6851, 324131)]