313680971

素因数分解:

${\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{5351}}^1$

素因数の和:5474

約数の個数: 12

約数和(自身を含む): 329501232

約数和(自身を除く): 15820261

約数列:

[1, 31, 61, 961, 1891, 5351, 58621, 165881, 326411, 5142311, 10118741, 313680971]

約数ペア:

[(1, 313680971), (31, 10118741), (61, 5142311), (961, 326411), (1891, 165881), (5351, 58621)]