80855999

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 93995328

約数和(自身を除く): 13139329

約数列:

[1, 7, 97, 193, 617, 679, 1351, 4319, 18721, 59849, 119081, 131047, 418943, 833567, 11550857, 80855999]

約数ペア:

[(1, 80855999), (7, 11550857), (97, 833567), (193, 418943), (617, 131047), (679, 119081), (1351, 59849), (4319, 18721)]