21928035

素因数分解:

$3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1901}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 35148960

約数和(自身を除く): 13220925

約数列:

[1, 3, 5, 15, 769, 1901, 2307, 3845, 5703, 9505, 11535, 28515, 1461869, 4385607, 7309345, 21928035]

約数ペア:

[(1, 21928035), (3, 7309345), (5, 4385607), (15, 1461869), (769, 28515), (1901, 11535), (2307, 9505), (3845, 5703)]