129784421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2903}}^1$

素因数の和:3116

約数の個数: 16

約数和(自身を含む): 147987840

約数和(自身を除く): 18203419

約数列:

[1, 13, 19, 181, 247, 2353, 2903, 3439, 37739, 44707, 55157, 525443, 717041, 6830759, 9983417, 129784421]

約数ペア:

[(1, 129784421), (13, 9983417), (19, 6830759), (181, 717041), (247, 525443), (2353, 55157), (2903, 44707), (3439, 37739)]