64820483

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{14537}}^1$

素因数の和:14571

約数の個数: 16

約数和(自身を含む): 81412800

約数和(自身を除く): 16592317

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 14537, 101759, 188981, 712313, 1322867, 4986191, 9260069, 64820483]

約数ペア:

[(1, 64820483), (7, 9260069), (13, 4986191), (49, 1322867), (91, 712313), (343, 188981), (637, 101759), (4459, 14537)]