67071977

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 78475392

約数和(自身を除く): 11403415

約数列:

[1, 7, 53, 347, 371, 521, 2429, 3647, 18391, 27613, 128737, 180787, 193291, 1265509, 9581711, 67071977]

約数ペア:

[(1, 67071977), (7, 9581711), (53, 1265509), (347, 193291), (371, 180787), (521, 128737), (2429, 27613), (3647, 18391)]