420120021

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1\times {\mathrm{2011}}^1$

素因数の和:2936

約数の個数: 16

約数和(自身を含む): 567866880

約数和(自身を除く): 147746859

約数列:

[1, 3, 83, 249, 839, 2011, 2517, 6033, 69637, 166913, 208911, 500739, 1687229, 5061687, 140040007, 420120021]

約数ペア:

[(1, 420120021), (3, 140040007), (83, 5061687), (249, 1687229), (839, 500739), (2011, 208911), (2517, 166913), (6033, 69637)]