22218161

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2339}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 26956800

約数和(自身を除く): 4738639

約数列:

[1, 7, 23, 59, 161, 413, 1357, 2339, 9499, 16373, 53797, 138001, 376579, 966007, 3174023, 22218161]

約数ペア:

[(1, 22218161), (7, 3174023), (23, 966007), (59, 376579), (161, 138001), (413, 53797), (1357, 16373), (2339, 9499)]