78331351

素因数分解:

$7^2\times {\mathrm{859}}^1\times {\mathrm{1861}}^1$

素因数の和:2734

約数の個数: 12

約数和(自身を含む): 91275240

約数和(自身を除く): 12943889

約数列:

[1, 7, 49, 859, 1861, 6013, 13027, 42091, 91189, 1598599, 11190193, 78331351]

約数ペア:

[(1, 78331351), (7, 11190193), (49, 1598599), (859, 91189), (1861, 42091), (6013, 13027)]