221775411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{516959}}^1$

素因数の和:516986

約数の個数: 16

約数和(自身を含む): 347397120

約数和(自身を除く): 125621709

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 516959, 1550877, 5686549, 6720467, 17059647, 20161401, 73925137, 221775411]

約数ペア:

[(1, 221775411), (3, 73925137), (11, 20161401), (13, 17059647), (33, 6720467), (39, 5686549), (143, 1550877), (429, 516959)]