11973143

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 15372000

約数和(自身を除く): 3398857

約数列:

[1, 7, 13, 29, 91, 169, 203, 349, 377, 1183, 2443, 2639, 4537, 4901, 10121, 31759, 34307, 58981, 70847, 131573, 412867, 921011, 1710449, 11973143]

約数ペア:

[(1, 11973143), (7, 1710449), (13, 921011), (29, 412867), (91, 131573), (169, 70847), (203, 58981), (349, 34307), (377, 31759), (1183, 10121), (2443, 4901), (2639, 4537)]