668126221

素因数分解:

$7^2\times {\mathrm{2833}}^1\times {\mathrm{4813}}^1$

素因数の和:7660

約数の個数: 12

約数和(自身を含む): 777643932

約数和(自身を除く): 109517711

約数列:

[1, 7, 49, 2833, 4813, 19831, 33691, 138817, 235837, 13635229, 95446603, 668126221]

約数ペア:

[(1, 668126221), (7, 95446603), (49, 13635229), (2833, 235837), (4813, 138817), (19831, 33691)]