123945941

素因数分解:

$7^2\times {\mathrm{811}}^1\times {\mathrm{3119}}^1$

素因数の和:3944

約数の個数: 12

約数和(自身を含む): 144406080

約数和(自身を除く): 20460139

約数列:

[1, 7, 49, 811, 3119, 5677, 21833, 39739, 152831, 2529509, 17706563, 123945941]

約数ペア:

[(1, 123945941), (7, 17706563), (49, 2529509), (811, 152831), (3119, 39739), (5677, 21833)]