81212251

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{929}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 88387200

約数和(自身を除く): 7174949

約数列:

[1, 19, 43, 107, 817, 929, 2033, 4601, 17651, 39947, 87419, 99403, 758993, 1888657, 4274329, 81212251]

約数ペア:

[(1, 81212251), (19, 4274329), (43, 1888657), (107, 758993), (817, 99403), (929, 87419), (2033, 39947), (4601, 17651)]