78729133

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{2579}}^1$

素因数の和:2689

約数の個数: 16

約数和(自身を含む): 92880000

約数和(自身を除く): 14150867

約数列:

[1, 7, 49, 89, 343, 623, 2579, 4361, 18053, 30527, 126371, 229531, 884597, 1606717, 11247019, 78729133]

約数ペア:

[(1, 78729133), (7, 11247019), (49, 1606717), (89, 884597), (343, 229531), (623, 126371), (2579, 30527), (4361, 18053)]