477401253

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{2903}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 749371392

約数和(自身を除く): 271970139

約数列:

[1, 3, 7, 21, 41, 123, 191, 287, 573, 861, 1337, 2903, 4011, 7831, 8709, 20321, 23493, 54817, 60963, 119023, 164451, 357069, 554473, 833161, 1663419, 2499483, 3881311, 11643933, 22733393, 68200179, 159133751, 477401253]

約数ペア:

[(1, 477401253), (3, 159133751), (7, 68200179), (21, 22733393), (41, 11643933), (123, 3881311), (191, 2499483), (287, 1663419), (573, 833161), (861, 554473), (1337, 357069), (2903, 164451), (4011, 119023), (7831, 60963), (8709, 54817), (20321, 23493)]