291266781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{7039}}^1$

素因数の和:8116

約数の個数: 16

約数和(自身を含む): 418682880

約数和(自身を除く): 127416099

約数列:

[1, 3, 13, 39, 1061, 3183, 7039, 13793, 21117, 41379, 91507, 274521, 7468379, 22405137, 97088927, 291266781]

約数ペア:

[(1, 291266781), (3, 97088927), (13, 22405137), (39, 7468379), (1061, 274521), (3183, 91507), (7039, 41379), (13793, 21117)]