22130017

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:750

約数の個数: 20

約数和(自身を含む): 27841940

約数和(自身を除く): 5711923

約数列:

[1, 7, 13, 49, 91, 343, 637, 709, 2401, 4459, 4963, 9217, 31213, 34741, 64519, 243187, 451633, 1702309, 3161431, 22130017]

約数ペア:

[(1, 22130017), (7, 3161431), (13, 1702309), (49, 451633), (91, 243187), (343, 64519), (637, 34741), (709, 31213), (2401, 9217), (4459, 4963)]