283472007

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{21191}}^1$

素因数の和:21228

約数の個数: 32

約数和(自身を含む): 474700800

約数和(自身を除く): 191228793

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 13377, 21191, 63573, 148337, 275483, 445011, 826449, 1038359, 1928381, 3115077, 5785143, 7268513, 13498667, 21805539, 40496001, 94490669, 283472007]

約数ペア:

[(1, 283472007), (3, 94490669), (7, 40496001), (13, 21805539), (21, 13498667), (39, 7268513), (49, 5785143), (91, 3115077), (147, 1928381), (273, 1038359), (343, 826449), (637, 445011), (1029, 275483), (1911, 148337), (4459, 63573), (13377, 21191)]