22078889

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 26545920

約数和(自身を除く): 4467031

約数列:

[1, 7, 29, 61, 203, 427, 1769, 1783, 12383, 12481, 51707, 108763, 361949, 761341, 3154127, 22078889]

約数ペア:

[(1, 22078889), (7, 3154127), (29, 761341), (61, 361949), (203, 108763), (427, 51707), (1769, 12481), (1783, 12383)]