4572771

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 7354368

約数和(自身を除く): 2781597

約数列:

[1, 3, 7, 21, 41, 47, 113, 123, 141, 287, 329, 339, 791, 861, 987, 1927, 2373, 4633, 5311, 5781, 13489, 13899, 15933, 32431, 37177, 40467, 97293, 111531, 217751, 653253, 1524257, 4572771]

約数ペア:

[(1, 4572771), (3, 1524257), (7, 653253), (21, 217751), (41, 111531), (47, 97293), (113, 40467), (123, 37177), (141, 32431), (287, 15933), (329, 13899), (339, 13489), (791, 5781), (861, 5311), (987, 4633), (1927, 2373)]