30831031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13807}}^1$

素因数の和:13854

約数の個数: 16

約数和(自身を含む): 39767040

約数和(自身を除く): 8936009

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 13807, 96649, 151877, 400403, 1063139, 2802821, 4404433, 30831031]

約数ペア:

[(1, 30831031), (7, 4404433), (11, 2802821), (29, 1063139), (77, 400403), (203, 151877), (319, 96649), (2233, 13807)]