156905119

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 181564416

約数和(自身を除く): 24659297

約数列:

[1, 7, 131, 397, 431, 917, 2779, 3017, 52007, 56461, 171107, 364049, 395227, 1197749, 22415017, 156905119]

約数ペア:

[(1, 156905119), (7, 22415017), (131, 1197749), (397, 395227), (431, 364049), (917, 171107), (2779, 56461), (3017, 52007)]