21200311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{62171}}^1$

素因数の和:62213

約数の個数: 8

約数和(自身を含む): 23874048

約数和(自身を除く): 2673737

約数列:

[1, 11, 31, 341, 62171, 683881, 1927301, 21200311]

約数ペア:

[(1, 21200311), (11, 1927301), (31, 683881), (341, 62171)]