31145631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 47443968

約数和(自身を除く): 16298337

約数列:

[1, 3, 11, 33, 43, 47, 129, 141, 467, 473, 517, 1401, 1419, 1551, 2021, 5137, 6063, 15411, 20081, 21949, 22231, 60243, 65847, 66693, 220891, 241439, 662673, 724317, 943807, 2831421, 10381877, 31145631]

約数ペア:

[(1, 31145631), (3, 10381877), (11, 2831421), (33, 943807), (43, 724317), (47, 662673), (129, 241439), (141, 220891), (467, 66693), (473, 65847), (517, 60243), (1401, 22231), (1419, 21949), (1551, 20081), (2021, 15411), (5137, 6063)]