156716856947

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{139056661}}^1$

素因数の和:139056698

約数の個数: 12

約数和(自身を含む): 190229513616

約数和(自身を除く): 33512656669

約数列:

[1, 7, 23, 49, 161, 1127, 139056661, 973396627, 3198303203, 6813776389, 22388122421, 156716856947]

約数ペア:

[(1, 156716856947), (7, 22388122421), (23, 6813776389), (49, 3198303203), (161, 973396627), (1127, 139056661)]