90809719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 123508224

約数和(自身を除く): 32698505

約数列:

[1, 7, 11, 13, 77, 83, 91, 143, 581, 913, 1001, 1079, 1093, 6391, 7553, 7651, 11869, 12023, 14209, 83083, 84161, 90719, 99463, 156299, 635033, 997909, 1094093, 1179347, 6985363, 8255429, 12972817, 90809719]

約数ペア:

[(1, 90809719), (7, 12972817), (11, 8255429), (13, 6985363), (77, 1179347), (83, 1094093), (91, 997909), (143, 635033), (581, 156299), (913, 99463), (1001, 90719), (1079, 84161), (1093, 83083), (6391, 14209), (7553, 12023), (7651, 11869)]