9820419

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2423}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 15048192

約数和(自身を除く): 5227773

約数列:

[1, 3, 7, 21, 193, 579, 1351, 2423, 4053, 7269, 16961, 50883, 467639, 1402917, 3273473, 9820419]

約数ペア:

[(1, 9820419), (3, 3273473), (7, 1402917), (21, 467639), (193, 50883), (579, 16961), (1351, 7269), (2423, 4053)]