7168161

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 13585152

約数和(自身を除く): 6416991

約数列:

[1, 3, 7, 11, 13, 21, 31, 33, 39, 49, 77, 91, 93, 121, 143, 147, 217, 231, 273, 341, 363, 403, 429, 539, 637, 651, 847, 1001, 1023, 1209, 1519, 1573, 1617, 1911, 2387, 2541, 2821, 3003, 3751, 4433, 4557, 4719, 5929, 7007, 7161, 8463, 11011, 11253, 13299, 16709, 17787, 19747, 21021, 26257, 31031, 33033, 48763, 50127, 59241, 77077, 78771, 93093, 146289, 183799, 217217, 231231, 341341, 551397, 651651, 1024023, 2389387, 7168161]

約数ペア:

[(1, 7168161), (3, 2389387), (7, 1024023), (11, 651651), (13, 551397), (21, 341341), (31, 231231), (33, 217217), (39, 183799), (49, 146289), (77, 93093), (91, 78771), (93, 77077), (121, 59241), (143, 50127), (147, 48763), (217, 33033), (231, 31031), (273, 26257), (341, 21021), (363, 19747), (403, 17787), (429, 16709), (539, 13299), (637, 11253), (651, 11011), (847, 8463), (1001, 7161), (1023, 7007), (1209, 5929), (1519, 4719), (1573, 4557), (1617, 4433), (1911, 3751), (2387, 3003), (2541, 2821)]