3971566277

素因数分解:

$7^2\times {\mathrm{587}}^1\times {\mathrm{138079}}^1$

素因数の和:138680

約数の個数: 12

約数和(自身を含む): 4627889280

約数和(自身を除く): 656323003

約数列:

[1, 7, 49, 587, 4109, 28763, 138079, 966553, 6765871, 81052373, 567366611, 3971566277]

約数ペア:

[(1, 3971566277), (7, 567366611), (49, 81052373), (587, 6765871), (4109, 966553), (28763, 138079)]