31034391

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3917}}^1$

素因数の和:4078

約数の個数: 16

約数和(自身を含む): 43881600

約数和(自身を除く): 12847209

約数列:

[1, 3, 19, 57, 139, 417, 2641, 3917, 7923, 11751, 74423, 223269, 544463, 1633389, 10344797, 31034391]

約数ペア:

[(1, 31034391), (3, 10344797), (19, 1633389), (57, 544463), (139, 223269), (417, 74423), (2641, 11751), (3917, 7923)]