21622679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 24364032

約数和(自身を除く): 2741353

約数列:

[1, 13, 43, 47, 559, 611, 823, 2021, 10699, 26273, 35389, 38681, 460057, 502853, 1663283, 21622679]

約数ペア:

[(1, 21622679), (13, 1663283), (43, 502853), (47, 460057), (559, 38681), (611, 35389), (823, 26273), (2021, 10699)]