173320007

素因数分解:

$7^2\times {\mathrm{643}}^1\times {\mathrm{5501}}^1$

素因数の和:6158

約数の個数: 12

約数和(自身を含む): 201967416

約数和(自身を除く): 28647409

約数列:

[1, 7, 49, 643, 4501, 5501, 31507, 38507, 269549, 3537143, 24760001, 173320007]

約数ペア:

[(1, 173320007), (7, 24760001), (49, 3537143), (643, 269549), (4501, 38507), (5501, 31507)]