66619357

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2273}}^1$

素因数の和:2412

約数の個数: 16

約数和(自身を含む): 78589440

約数和(自身を除く): 11970083

約数列:

[1, 7, 53, 79, 371, 553, 2273, 4187, 15911, 29309, 120469, 179567, 843283, 1256969, 9517051, 66619357]

約数ペア:

[(1, 66619357), (7, 9517051), (53, 1256969), (79, 843283), (371, 179567), (553, 120469), (2273, 29309), (4187, 15911)]