397314239

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{10141}}^1$

素因数の和:10370

約数の個数: 16

約数和(自身を含む): 472211520

約数和(自身を除く): 74897281

約数列:

[1, 7, 29, 193, 203, 1351, 5597, 10141, 39179, 70987, 294089, 1957213, 2058623, 13700491, 56759177, 397314239]

約数ペア:

[(1, 397314239), (7, 56759177), (29, 13700491), (193, 2058623), (203, 1957213), (1351, 294089), (5597, 70987), (10141, 39179)]