31130687

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 36391680

約数和(自身を除く): 5260993

約数列:

[1, 7, 89, 107, 467, 623, 749, 3269, 9523, 41563, 49969, 66661, 290941, 349783, 4447241, 31130687]

約数ペア:

[(1, 31130687), (7, 4447241), (89, 349783), (107, 290941), (467, 66661), (623, 49969), (749, 41563), (3269, 9523)]