664742741

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1171}}^1\times {\mathrm{3359}}^1$

素因数の和:4556

約数の個数: 12

約数和(自身を含む): 720639360

約数和(自身を除く): 55896619

約数列:

[1, 13, 169, 1171, 3359, 15223, 43667, 197899, 567671, 3933389, 51134057, 664742741]

約数ペア:

[(1, 664742741), (13, 51134057), (169, 3933389), (1171, 567671), (3359, 197899), (15223, 43667)]