291232131

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{3343}}^1$

素因数の和:3826

約数の個数: 16

約数和(自身を含む): 394859520

約数和(自身を除く): 103627389

約数列:

[1, 3, 71, 213, 409, 1227, 3343, 10029, 29039, 87117, 237353, 712059, 1367287, 4101861, 97077377, 291232131]

約数ペア:

[(1, 291232131), (3, 97077377), (71, 4101861), (213, 1367287), (409, 712059), (1227, 237353), (3343, 87117), (10029, 29039)]