5542257

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 8711488

約数和(自身を除く): 3169231

約数列:

[1, 3, 7, 21, 41, 123, 157, 287, 471, 861, 1099, 1681, 3297, 5043, 6437, 11767, 19311, 35301, 45059, 135177, 263917, 791751, 1847419, 5542257]

約数ペア:

[(1, 5542257), (3, 1847419), (7, 791751), (21, 263917), (41, 135177), (123, 45059), (157, 35301), (287, 19311), (471, 11767), (861, 6437), (1099, 5043), (1681, 3297)]