71997653

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2267}}^1$

素因数の和:2636

約数の個数: 16

約数和(自身を含む): 88905600

約数和(自身を除く): 16907947

約数列:

[1, 7, 13, 91, 349, 2267, 2443, 4537, 15869, 29471, 31759, 206297, 791183, 5538281, 10285379, 71997653]

約数ペア:

[(1, 71997653), (7, 10285379), (13, 5538281), (91, 791183), (349, 206297), (2267, 31759), (2443, 29471), (4537, 15869)]