7321041

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1310

約数の個数: 36

約数和(自身を含む): 13257972

約数和(自身を除く): 5936931

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1277, 1911, 3831, 5733, 8939, 11493, 16601, 26817, 49803, 62573, 80451, 116207, 149409, 187719, 348621, 563157, 813449, 1045863, 2440347, 7321041]

約数ペア:

[(1, 7321041), (3, 2440347), (7, 1045863), (9, 813449), (13, 563157), (21, 348621), (39, 187719), (49, 149409), (63, 116207), (91, 80451), (117, 62573), (147, 49803), (273, 26817), (441, 16601), (637, 11493), (819, 8939), (1277, 5733), (1911, 3831)]