2008291467

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{18911}}^1$

素因数の和:19323

約数の個数: 32

約数和(自身を含む): 3304304640

約数和(自身を除く): 1296013173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 389, 1167, 2723, 5057, 8169, 15171, 18911, 35399, 56733, 106197, 132377, 245843, 397131, 737529, 1720901, 5162703, 7356379, 22069137, 51494653, 95632927, 154483959, 286898781, 669430489, 2008291467]

約数ペア:

[(1, 2008291467), (3, 669430489), (7, 286898781), (13, 154483959), (21, 95632927), (39, 51494653), (91, 22069137), (273, 7356379), (389, 5162703), (1167, 1720901), (2723, 737529), (5057, 397131), (8169, 245843), (15171, 132377), (18911, 106197), (35399, 56733)]