12831303

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 17759232

約数和(自身を除く): 4927929

約数列:

[1, 3, 31, 93, 281, 491, 843, 1473, 8711, 15221, 26133, 45663, 137971, 413913, 4277101, 12831303]

約数ペア:

[(1, 12831303), (3, 4277101), (31, 413913), (93, 137971), (281, 45663), (491, 26133), (843, 15221), (1473, 8711)]