31290259

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31259}}^1$

素因数の和:31290

約数の個数: 16

約数和(自身を含む): 42013440

約数和(自身を除く): 10723181

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 31259, 218813, 343849, 406367, 2406943, 2844569, 4470037, 31290259]

約数ペア:

[(1, 31290259), (7, 4470037), (11, 2844569), (13, 2406943), (77, 406367), (91, 343849), (143, 218813), (1001, 31259)]