351877249

素因数分解:

${\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 369295360

約数和(自身を除く): 17418111

約数列:

[1, 31, 127, 139, 643, 3937, 4309, 17653, 19933, 81661, 89377, 547243, 2531491, 2770687, 11350879, 351877249]

約数ペア:

[(1, 351877249), (31, 11350879), (127, 2770687), (139, 2531491), (643, 547243), (3937, 89377), (4309, 81661), (17653, 19933)]