3881221379

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{28949}}^1$

素因数の和:29242

約数の個数: 16

約数和(自身を含む): 4502304000

約数和(自身を除く): 621082621

約数列:

[1, 7, 107, 179, 749, 1253, 19153, 28949, 134071, 202643, 3097543, 5181871, 21682801, 36273097, 554460197, 3881221379]

約数ペア:

[(1, 3881221379), (7, 554460197), (107, 36273097), (179, 21682801), (749, 5181871), (1253, 3097543), (19153, 202643), (28949, 134071)]