12798877

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 16396800

約数和(自身を除く): 3597923

約数列:

[1, 7, 13, 31, 91, 169, 217, 349, 403, 1183, 2443, 2821, 4537, 5239, 10819, 31759, 36673, 58981, 75733, 140647, 412867, 984529, 1828411, 12798877]

約数ペア:

[(1, 12798877), (7, 1828411), (13, 984529), (31, 412867), (91, 140647), (169, 75733), (217, 58981), (349, 36673), (403, 31759), (1183, 10819), (2443, 5239), (2821, 4537)]