291036207

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1861}}^1$

素因数の和:2559

約数の個数: 32

約数和(自身を含む): 484775424

約数和(自身を除く): 193739217

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 677, 1861, 2031, 4739, 5583, 7447, 13027, 14217, 20471, 22341, 39081, 52129, 61413, 143297, 156387, 429891, 1259897, 3779691, 8819279, 13858867, 26457837, 41576601, 97012069, 291036207]

約数ペア:

[(1, 291036207), (3, 97012069), (7, 41576601), (11, 26457837), (21, 13858867), (33, 8819279), (77, 3779691), (231, 1259897), (677, 429891), (1861, 156387), (2031, 143297), (4739, 61413), (5583, 52129), (7447, 39081), (13027, 22341), (14217, 20471)]