1815702007

素因数分解:

$7^2\times {\mathrm{6661}}^1\times {\mathrm{5563}}^1$

素因数の和:12238

約数の個数: 12

約数和(自身を含む): 2112839976

約数和(自身を除く): 297137969

約数列:

[1, 7, 49, 5563, 6661, 38941, 46627, 272587, 326389, 37055143, 259386001, 1815702007]

約数ペア:

[(1, 1815702007), (7, 259386001), (49, 37055143), (5563, 326389), (6661, 272587), (38941, 46627)]