1245777617

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{1338107}}^1$

素因数の和:1338140

約数の個数: 12

約数和(自身を含む): 1525443120

約数和(自身を除く): 279665503

約数列:

[1, 7, 19, 49, 133, 931, 1338107, 9366749, 25424033, 65567243, 177968231, 1245777617]

約数ペア:

[(1, 1245777617), (7, 177968231), (19, 65567243), (49, 25424033), (133, 9366749), (931, 1338107)]