15156939681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1\times {\mathrm{2143}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 23999352832

約数和(自身を除く): 8842413151

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 991, 2143, 2379, 2973, 6429, 7137, 8919, 12883, 19287, 27859, 38649, 60451, 83577, 115947, 130723, 181353, 250731, 392169, 544059, 785863, 1176507, 1699399, 2123713, 2357589, 5098197, 6371139, 7072767, 15294591, 19113417, 27608269, 82824807, 129546493, 248474421, 388639479, 1165918437, 1684104409, 5052313227, 15156939681]

約数ペア:

[(1, 15156939681), (3, 5052313227), (9, 1684104409), (13, 1165918437), (39, 388639479), (61, 248474421), (117, 129546493), (183, 82824807), (549, 27608269), (793, 19113417), (991, 15294591), (2143, 7072767), (2379, 6371139), (2973, 5098197), (6429, 2357589), (7137, 2123713), (8919, 1699399), (12883, 1176507), (19287, 785863), (27859, 544059), (38649, 392169), (60451, 250731), (83577, 181353), (115947, 130723)]