61379759

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 71232000

約数和(自身を除く): 9852241

約数列:

[1, 7, 139, 199, 317, 973, 1393, 2219, 27661, 44063, 63083, 193627, 308441, 441581, 8768537, 61379759]

約数ペア:

[(1, 61379759), (7, 8768537), (139, 441581), (199, 308441), (317, 193627), (973, 63083), (1393, 44063), (2219, 27661)]