31106138

素因数分解:

$2^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{7907}}^1$

素因数の和:8197

約数の個数: 16

約数和(自身を含む): 53521344

約数和(自身を除く): 22415206

約数列:

[1, 2, 7, 14, 281, 562, 1967, 3934, 7907, 15814, 55349, 110698, 2221867, 4443734, 15553069, 31106138]

約数ペア:

[(1, 31106138), (2, 15553069), (7, 4443734), (14, 2221867), (281, 110698), (562, 55349), (1967, 15814), (3934, 7907)]