386477

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 16

約数和(自身を含む): 494592

約数和(自身を除く): 108115

約数列:

[1, 7, 13, 31, 91, 137, 217, 403, 959, 1781, 2821, 4247, 12467, 29729, 55211, 386477]

約数ペア:

[(1, 386477), (7, 55211), (13, 29729), (31, 12467), (91, 4247), (137, 2821), (217, 1781), (403, 959)]