121555112

素因数分解:

$2^3\times 7^1\times {\mathrm{2170627}}^1$

素因数の和:2170640

約数の個数: 16

約数和(自身を含む): 260475360

約数和(自身を除く): 138920248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2170627, 4341254, 8682508, 15194389, 17365016, 30388778, 60777556, 121555112]

約数ペア:

[(1, 121555112), (2, 60777556), (4, 30388778), (7, 17365016), (8, 15194389), (14, 8682508), (28, 4341254), (56, 2170627)]