1287946392369

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1\times {\mathrm{51197}}^1$

素因数の和:53406

約数の個数: 64

約数和(自身を含む): 2163756908544

約数和(自身を除く): 875810516175

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 2143, 3913, 6429, 11739, 15001, 27859, 45003, 51197, 83577, 92149, 153591, 195013, 276447, 358379, 585039, 645043, 665561, 1075137, 1197937, 1935129, 1996683, 2201471, 3593811, 4658927, 6604413, 8385559, 13976781, 15410297, 25156677, 28619123, 46230891, 85857369, 109715171, 200333861, 329145513, 601001583, 768006197, 1426297223, 2304018591, 4278891669, 4717752353, 9984080561, 14153257059, 29952241683, 33024266471, 61330780589, 99072799413, 183992341767, 429315464123, 1287946392369]

約数ペア:

[(1, 1287946392369), (3, 429315464123), (7, 183992341767), (13, 99072799413), (21, 61330780589), (39, 33024266471), (43, 29952241683), (91, 14153257059), (129, 9984080561), (273, 4717752353), (301, 4278891669), (559, 2304018591), (903, 1426297223), (1677, 768006197), (2143, 601001583), (3913, 329145513), (6429, 200333861), (11739, 109715171), (15001, 85857369), (27859, 46230891), (45003, 28619123), (51197, 25156677), (83577, 15410297), (92149, 13976781), (153591, 8385559), (195013, 6604413), (276447, 4658927), (358379, 3593811), (585039, 2201471), (645043, 1996683), (665561, 1935129), (1075137, 1197937)]