21102661

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 24081408

約数和(自身を除く): 2978747

約数列:

[1, 17, 23, 31, 391, 527, 713, 1741, 12121, 29597, 40043, 53971, 680731, 917507, 1241333, 21102661]

約数ペア:

[(1, 21102661), (17, 1241333), (23, 917507), (31, 680731), (391, 53971), (527, 40043), (713, 29597), (1741, 12121)]