2143149827

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{1847}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 2712213504

約数和(自身を除く): 569063677

約数列:

[1, 7, 13, 41, 91, 287, 311, 533, 1847, 2177, 3731, 4043, 12751, 12929, 24011, 28301, 75727, 89257, 165763, 168077, 530089, 574417, 984451, 1160341, 4020919, 6891157, 7467421, 23551097, 52271947, 164857679, 306164261, 2143149827]

約数ペア:

[(1, 2143149827), (7, 306164261), (13, 164857679), (41, 52271947), (91, 23551097), (287, 7467421), (311, 6891157), (533, 4020919), (1847, 1160341), (2177, 984451), (3731, 574417), (4043, 530089), (12751, 168077), (12929, 165763), (24011, 89257), (28301, 75727)]