1561374241

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{30881}}^1$

素因数の和:31152

約数の個数: 16

約数和(自身を含む): 1849955328

約数和(自身を除く): 288581087

約数列:

[1, 7, 31, 217, 233, 1631, 7223, 30881, 50561, 216167, 957311, 6701177, 7195273, 50366911, 223053463, 1561374241]

約数ペア:

[(1, 1561374241), (7, 223053463), (31, 50366911), (217, 7195273), (233, 6701177), (1631, 957311), (7223, 216167), (30881, 50561)]