157808211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{25037}}^1$

素因数の和:25242

約数の個数: 16

約数和(自身を含む): 230750208

約数和(自身を除く): 72941997

約数列:

[1, 3, 11, 33, 191, 573, 2101, 6303, 25037, 75111, 275407, 826221, 4782067, 14346201, 52602737, 157808211]

約数ペア:

[(1, 157808211), (3, 52602737), (11, 14346201), (33, 4782067), (191, 826221), (573, 275407), (2101, 75111), (6303, 25037)]