7138879237

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{983}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 8615116800

約数和(自身を除く): 1476237563

約数列:

[1, 7, 31, 49, 217, 343, 683, 983, 1519, 4781, 6881, 10633, 21173, 30473, 33467, 48167, 148211, 213311, 234269, 337169, 671389, 1037477, 1493177, 4699723, 7262339, 10452239, 20813059, 32898061, 145691413, 230286427, 1019839891, 7138879237]

約数ペア:

[(1, 7138879237), (7, 1019839891), (31, 230286427), (49, 145691413), (217, 32898061), (343, 20813059), (683, 10452239), (983, 7262339), (1519, 4699723), (4781, 1493177), (6881, 1037477), (10633, 671389), (21173, 337169), (30473, 234269), (33467, 213311), (48167, 148211)]