22241721

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 30558528

約数和(自身を除く): 8316807

約数列:

[1, 3, 41, 123, 211, 633, 857, 2571, 8651, 25953, 35137, 105411, 180827, 542481, 7413907, 22241721]

約数ペア:

[(1, 22241721), (3, 7413907), (41, 542481), (123, 180827), (211, 105411), (633, 35137), (857, 25953), (2571, 8651)]