131408641

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3079}}^1$

素因数の和:3173

約数の個数: 24

約数和(自身を含む): 167133120

約数和(自身を除く): 35724479

約数列:

[1, 7, 13, 49, 67, 91, 469, 637, 871, 3079, 3283, 6097, 21553, 40027, 42679, 150871, 206293, 280189, 1444051, 1961323, 2681809, 10108357, 18772663, 131408641]

約数ペア:

[(1, 131408641), (7, 18772663), (13, 10108357), (49, 2681809), (67, 1961323), (91, 1444051), (469, 280189), (637, 206293), (871, 150871), (3079, 42679), (3283, 40027), (6097, 21553)]