158338131

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{37889}}^1$

素因数の和:38098

約数の個数: 16

約数和(自身を含む): 242496000

約数和(自身を除く): 84157869

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 37889, 113667, 265223, 795669, 7539911, 22619733, 52779377, 158338131]

約数ペア:

[(1, 158338131), (3, 52779377), (7, 22619733), (21, 7539911), (199, 795669), (597, 265223), (1393, 113667), (4179, 37889)]