64393251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{31153}}^1$

素因数の和:31222

約数の個数: 16

約数和(自身を含む): 94209696

約数和(自身を除く): 29816445

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 31153, 93459, 404989, 1214967, 1651109, 4953327, 21464417, 64393251]

約数ペア:

[(1, 64393251), (3, 21464417), (13, 4953327), (39, 1651109), (53, 1214967), (159, 404989), (689, 93459), (2067, 31153)]