238475211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{43991}}^1$

素因数の和:44146

約数の個数: 16

約数和(自身を含む): 344897280

約数和(自身を除く): 106422069

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 43991, 131973, 571883, 1715649, 6114749, 18344247, 79491737, 238475211]

約数ペア:

[(1, 238475211), (3, 79491737), (13, 18344247), (39, 6114749), (139, 1715649), (417, 571883), (1807, 131973), (5421, 43991)]