11953205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3061}}^1$

素因数の和:3148

約数の個数: 16

約数和(自身を含む): 15873408

約数和(自身を除く): 3920203

約数列:

[1, 5, 11, 55, 71, 355, 781, 3061, 3905, 15305, 33671, 168355, 217331, 1086655, 2390641, 11953205]

約数ペア:

[(1, 11953205), (5, 2390641), (11, 1086655), (55, 217331), (71, 168355), (355, 33671), (781, 15305), (3061, 3905)]