48587721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4139}}^1$

素因数の和:4205

約数の個数: 32

約数和(自身を含む): 81607680

約数和(自身を除く): 33019959

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 4139, 11739, 12417, 28973, 53807, 86919, 161421, 177977, 376649, 533931, 1129947, 1245839, 2313701, 3737517, 6941103, 16195907, 48587721]

約数ペア:

[(1, 48587721), (3, 16195907), (7, 6941103), (13, 3737517), (21, 2313701), (39, 1245839), (43, 1129947), (91, 533931), (129, 376649), (273, 177977), (301, 161421), (559, 86919), (903, 53807), (1677, 28973), (3913, 12417), (4139, 11739)]