51292761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{69221}}^1$

素因数の和:69256

約数の個数: 16

約数和(自身を含む): 77528640

約数和(自身を除く): 26235879

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 69221, 207663, 899873, 1315199, 2699619, 3945597, 17097587, 51292761]

約数ペア:

[(1, 51292761), (3, 17097587), (13, 3945597), (19, 2699619), (39, 1315199), (57, 899873), (247, 207663), (741, 69221)]