31387551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8297}}^1$

素因数の和:8410

約数の個数: 16

約数和(自身を含む): 45539424

約数和(自身を除く): 14151873

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 8297, 24891, 107861, 323583, 804809, 2414427, 10462517, 31387551]

約数ペア:

[(1, 31387551), (3, 10462517), (13, 2414427), (39, 804809), (97, 323583), (291, 107861), (1261, 24891), (3783, 8297)]