21460179

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13421}}^1$

素因数の和:13478

約数の個数: 16

約数和(自身を含む): 31568544

約数和(自身を除く): 10108365

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 13421, 40263, 174473, 523419, 550261, 1650783, 7153393, 21460179]

約数ペア:

[(1, 21460179), (3, 7153393), (13, 1650783), (39, 550261), (41, 523419), (123, 174473), (533, 40263), (1599, 13421)]