64693727

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{25601}}^1$

素因数の和:25646

約数の個数: 12

約数和(自身を含む): 78034896

約数和(自身を除く): 13341169

約数列:

[1, 7, 19, 133, 361, 2527, 25601, 179207, 486419, 3404933, 9241961, 64693727]

約数ペア:

[(1, 64693727), (7, 9241961), (19, 3404933), (133, 486419), (361, 179207), (2527, 25601)]