71920941

素因数分解:

$3^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 99941184

約数和(自身を除く): 28020243

約数列:

[1, 3, 59, 71, 97, 177, 213, 291, 3481, 4189, 5723, 6887, 10443, 12567, 17169, 20661, 247151, 337657, 406333, 741453, 1012971, 1218999, 23973647, 71920941]

約数ペア:

[(1, 71920941), (3, 23973647), (59, 1218999), (71, 1012971), (97, 741453), (177, 406333), (213, 337657), (291, 247151), (3481, 20661), (4189, 17169), (5723, 12567), (6887, 10443)]