13303521931

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1\times {\mathrm{991}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 15998976000

約数和(自身を除く): 2695454069

約数列:

[1, 7, 23, 161, 199, 419, 991, 1393, 2933, 4577, 6937, 9637, 22793, 32039, 67459, 83381, 159551, 197209, 415229, 583667, 1380463, 1917763, 2906603, 4535807, 9550267, 13424341, 31750649, 66851869, 82630571, 578413997, 1900503133, 13303521931]

約数ペア:

[(1, 13303521931), (7, 1900503133), (23, 578413997), (161, 82630571), (199, 66851869), (419, 31750649), (991, 13424341), (1393, 9550267), (2933, 4535807), (4577, 2906603), (6937, 1917763), (9637, 1380463), (22793, 583667), (32039, 415229), (67459, 197209), (83381, 159551)]