22140881

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1217}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 26659584

約数和(自身を除く): 4518703

約数列:

[1, 7, 23, 113, 161, 791, 1217, 2599, 8519, 18193, 27991, 137521, 195937, 962647, 3162983, 22140881]

約数ペア:

[(1, 22140881), (7, 3162983), (23, 962647), (113, 195937), (161, 137521), (791, 27991), (1217, 18193), (2599, 8519)]