42271321

素因数分解:

${\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{2161}}^1$

素因数の和:2823

約数の個数: 8

約数和(自身を含む): 43724288

約数和(自身を除く): 1452967

約数列:

[1, 31, 631, 2161, 19561, 66991, 1363591, 42271321]

約数ペア:

[(1, 42271321), (31, 1363591), (631, 66991), (2161, 19561)]