31375421

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 41751360

約数和(自身を除く): 10375939

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 2057, 2179, 14399, 15253, 23969, 37043, 167783, 259301, 263659, 407473, 1845613, 2852311, 4482203, 31375421]

約数ペア:

[(1, 31375421), (7, 4482203), (11, 2852311), (17, 1845613), (77, 407473), (119, 263659), (121, 259301), (187, 167783), (847, 37043), (1309, 23969), (2057, 15253), (2179, 14399)]