159299721

素因数分解:

$3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{6779}}^1$

素因数の和:7165

約数の個数: 24

約数和(自身を含む): 263714880

約数和(自身を除く): 104415159

約数列:

[1, 3, 7, 9, 21, 63, 373, 1119, 2611, 3357, 6779, 7833, 20337, 23499, 47453, 61011, 142359, 427077, 2528567, 7585701, 17699969, 22757103, 53099907, 159299721]

約数ペア:

[(1, 159299721), (3, 53099907), (7, 22757103), (9, 17699969), (21, 7585701), (63, 2528567), (373, 427077), (1119, 142359), (2611, 61011), (3357, 47453), (6779, 23499), (7833, 20337)]