68696551

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1987}}^1$

素因数の和:2454

約数の個数: 16

約数和(自身を含む): 85881600

約数和(自身を除く): 17185049

約数列:

[1, 7, 11, 77, 449, 1987, 3143, 4939, 13909, 21857, 34573, 152999, 892163, 6245141, 9813793, 68696551]

約数ペア:

[(1, 68696551), (7, 9813793), (11, 6245141), (77, 892163), (449, 152999), (1987, 34573), (3143, 21857), (4939, 13909)]