57123781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2207}}^1$

素因数の和:2412

約数の個数: 16

約数和(自身を含む): 67511808

約数和(自身を除く): 10388027

約数列:

[1, 11, 13, 143, 181, 1991, 2207, 2353, 24277, 25883, 28691, 315601, 399467, 4394137, 5193071, 57123781]

約数ペア:

[(1, 57123781), (11, 5193071), (13, 4394137), (143, 399467), (181, 315601), (1991, 28691), (2207, 25883), (2353, 24277)]