31930619

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 37324800

約数和(自身を除く): 5394181

約数列:

[1, 7, 89, 107, 479, 623, 749, 3353, 9523, 42631, 51253, 66661, 298417, 358771, 4561517, 31930619]

約数ペア:

[(1, 31930619), (7, 4561517), (89, 358771), (107, 298417), (479, 66661), (623, 51253), (749, 42631), (3353, 9523)]