31304913

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2137}}^1$

素因数の和:2416

約数の個数: 16

約数和(自身を含む): 44128320

約数和(自身を除く): 12823407

約数列:

[1, 3, 19, 57, 257, 771, 2137, 4883, 6411, 14649, 40603, 121809, 549209, 1647627, 10434971, 31304913]

約数ペア:

[(1, 31304913), (3, 10434971), (19, 1647627), (57, 549209), (257, 121809), (771, 40603), (2137, 14649), (4883, 6411)]