30672089

素因数分解:

$7^3\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:645

約数の個数: 16

約数和(自身を含む): 36019200

約数和(自身を除く): 5347111

約数列:

[1, 7, 49, 223, 343, 401, 1561, 2807, 10927, 19649, 76489, 89423, 137543, 625961, 4381727, 30672089]

約数ペア:

[(1, 30672089), (7, 4381727), (49, 625961), (223, 137543), (343, 89423), (401, 76489), (1561, 19649), (2807, 10927)]