68159931

素因数分解:

$3^1\times 7^3\times {\mathrm{66239}}^1$

素因数の和:66263

約数の個数: 16

約数和(自身を含む): 105984000

約数和(自身を除く): 37824069

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 66239, 198717, 463673, 1391019, 3245711, 9737133, 22719977, 68159931]

約数ペア:

[(1, 68159931), (3, 22719977), (7, 9737133), (21, 3245711), (49, 1391019), (147, 463673), (343, 198717), (1029, 66239)]