7903413

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 40

約数和(自身を含む): 13799808

約数和(自身を除く): 5896395

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 263, 371, 477, 567, 789, 1113, 1431, 1841, 2367, 3339, 4293, 5523, 7101, 10017, 13939, 16569, 21303, 30051, 41817, 49707, 97573, 125451, 149121, 292719, 376353, 878157, 1129059, 2634471, 7903413]

約数ペア:

[(1, 7903413), (3, 2634471), (7, 1129059), (9, 878157), (21, 376353), (27, 292719), (53, 149121), (63, 125451), (81, 97573), (159, 49707), (189, 41817), (263, 30051), (371, 21303), (477, 16569), (567, 13939), (789, 10017), (1113, 7101), (1431, 5523), (1841, 4293), (2367, 3339)]