157642017

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{310931}}^1$

素因数の和:310960

約数の個数: 12

約数和(自身を含む): 227602224

約数和(自身を除く): 69960207

約数列:

[1, 3, 13, 39, 169, 507, 310931, 932793, 4042103, 12126309, 52547339, 157642017]

約数ペア:

[(1, 157642017), (3, 52547339), (13, 12126309), (39, 4042103), (169, 932793), (507, 310931)]