314725481

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{6899}}^1$

素因数の和:6946

約数の個数: 20

約数和(自身を含む): 386538000

約数和(自身を除く): 71812519

約数列:

[1, 7, 19, 49, 133, 343, 931, 2401, 6517, 6899, 45619, 48293, 131081, 338051, 917567, 2366357, 6422969, 16564499, 44960783, 314725481]

約数ペア:

[(1, 314725481), (7, 44960783), (19, 16564499), (49, 6422969), (133, 2366357), (343, 917567), (931, 338051), (2401, 131081), (6517, 48293), (6899, 45619)]