645955817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1\times {\mathrm{1987}}^1$

素因数の和:3488

約数の個数: 16

約数和(自身を含む): 737436672

約数和(自身を除く): 91480855

約数列:

[1, 13, 17, 221, 1471, 1987, 19123, 25007, 25831, 33779, 325091, 439127, 2922877, 37997401, 49688909, 645955817]

約数ペア:

[(1, 645955817), (13, 49688909), (17, 37997401), (221, 2922877), (1471, 439127), (1987, 325091), (19123, 33779), (25007, 25831)]