157215753

素因数分解:

$3^2\times {\mathrm{821}}^1\times {\mathrm{21277}}^1$

素因数の和:22104

約数の個数: 12

約数和(自身を含む): 227376708

約数和(自身を除く): 70160955

約数列:

[1, 3, 9, 821, 2463, 7389, 21277, 63831, 191493, 17468417, 52405251, 157215753]

約数ペア:

[(1, 157215753), (3, 52405251), (9, 17468417), (821, 191493), (2463, 63831), (7389, 21277)]