31082987

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 36892800

約数和(自身を除く): 5809813

約数列:

[1, 13, 17, 31, 169, 221, 349, 403, 527, 2873, 4537, 5239, 5933, 6851, 10819, 58981, 77129, 89063, 140647, 183923, 1002677, 1828411, 2390999, 31082987]

約数ペア:

[(1, 31082987), (13, 2390999), (17, 1828411), (31, 1002677), (169, 183923), (221, 140647), (349, 89063), (403, 77129), (527, 58981), (2873, 10819), (4537, 6851), (5239, 5933)]