13125431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 15046656

約数和(自身を除く): 1921225

約数列:

[1, 11, 31, 61, 341, 631, 671, 1891, 6941, 19561, 20801, 38491, 215171, 423401, 1193221, 13125431]

約数ペア:

[(1, 13125431), (11, 1193221), (31, 423401), (61, 215171), (341, 38491), (631, 20801), (671, 19561), (1891, 6941)]