9640771

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 11692800

約数和(自身を除く): 2052029

約数列:

[1, 7, 19, 133, 173, 419, 1211, 2933, 3287, 7961, 23009, 55727, 72487, 507409, 1377253, 9640771]

約数ペア:

[(1, 9640771), (7, 1377253), (19, 507409), (133, 72487), (173, 55727), (419, 23009), (1211, 7961), (2933, 3287)]