79995111

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1277}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 129231360

約数和(自身を除く): 49236249

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 399, 471, 1099, 1277, 2983, 3297, 3831, 8939, 8949, 20881, 24263, 26817, 62643, 72789, 169841, 200489, 509523, 601467, 1403423, 3809291, 4210269, 11427873, 26665037, 79995111]

約数ペア:

[(1, 79995111), (3, 26665037), (7, 11427873), (19, 4210269), (21, 3809291), (57, 1403423), (133, 601467), (157, 509523), (399, 200489), (471, 169841), (1099, 72789), (1277, 62643), (2983, 26817), (3297, 24263), (3831, 20881), (8939, 8949)]