22780877

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 27331584

約数和(自身を除く): 4550707

約数列:

[1, 7, 31, 61, 217, 427, 1721, 1891, 12047, 13237, 53351, 104981, 373457, 734867, 3254411, 22780877]

約数ペア:

[(1, 22780877), (7, 3254411), (31, 734867), (61, 373457), (217, 104981), (427, 53351), (1721, 13237), (1891, 12047)]