19769522083199

素因数分解:

$7^2\times {\mathrm{90901}}^1\times {\mathrm{4438451}}^1$

素因数の和:4529366

約数の個数: 12

約数和(自身を含む): 22997457331128

約数和(自身を除く): 3227935247929

約数列:

[1, 7, 49, 90901, 636307, 4438451, 4454149, 31069157, 217484099, 403459634351, 2824217440457, 19769522083199]

約数ペア:

[(1, 19769522083199), (7, 2824217440457), (49, 403459634351), (90901, 217484099), (636307, 31069157), (4438451, 4454149)]