87717007

素因数分解:

$7^2\times {\mathrm{683}}^1\times {\mathrm{2621}}^1$

素因数の和:3318

約数の個数: 12

約数和(自身を含む): 102226536

約数和(自身を除く): 14509529

約数列:

[1, 7, 49, 683, 2621, 4781, 18347, 33467, 128429, 1790143, 12531001, 87717007]

約数ペア:

[(1, 87717007), (7, 12531001), (49, 1790143), (683, 128429), (2621, 33467), (4781, 18347)]