23160981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 10707819

約数列:

[1, 3, 19, 57, 59, 71, 97, 177, 213, 291, 1121, 1349, 1843, 3363, 4047, 4189, 5529, 5723, 6887, 12567, 17169, 20661, 79591, 108737, 130853, 238773, 326211, 392559, 406333, 1218999, 7720327, 23160981]

約数ペア:

[(1, 23160981), (3, 7720327), (19, 1218999), (57, 406333), (59, 392559), (71, 326211), (97, 238773), (177, 130853), (213, 108737), (291, 79591), (1121, 20661), (1349, 17169), (1843, 12567), (3363, 6887), (4047, 5723), (4189, 5529)]