31351313

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 36495360

約数和(自身を除く): 5144047

約数列:

[1, 7, 131, 179, 191, 917, 1253, 1337, 23449, 25021, 34189, 164143, 175147, 239323, 4478759, 31351313]

約数ペア:

[(1, 31351313), (7, 4478759), (131, 239323), (179, 175147), (191, 164143), (917, 34189), (1253, 25021), (1337, 23449)]