64398397

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 80237304

約数和(自身を除く): 15838907

約数列:

[1, 7, 17, 49, 97, 119, 679, 797, 833, 1649, 4753, 5579, 11543, 13549, 39053, 77309, 80801, 94843, 541163, 663901, 1314253, 3788141, 9199771, 64398397]

約数ペア:

[(1, 64398397), (7, 9199771), (17, 3788141), (49, 1314253), (97, 663901), (119, 541163), (679, 94843), (797, 80801), (833, 77309), (1649, 39053), (4753, 13549), (5579, 11543)]