1420419

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 2621696

約数和(自身を除く): 1201277

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 43, 77, 91, 121, 129, 143, 231, 273, 301, 363, 429, 473, 559, 847, 903, 1001, 1419, 1573, 1677, 2541, 3003, 3311, 3913, 4719, 5203, 6149, 9933, 11011, 11739, 15609, 18447, 33033, 36421, 43043, 67639, 109263, 129129, 202917, 473473, 1420419]

約数ペア:

[(1, 1420419), (3, 473473), (7, 202917), (11, 129129), (13, 109263), (21, 67639), (33, 43043), (39, 36421), (43, 33033), (77, 18447), (91, 15609), (121, 11739), (129, 11011), (143, 9933), (231, 6149), (273, 5203), (301, 4719), (363, 3913), (429, 3311), (473, 3003), (559, 2541), (847, 1677), (903, 1573), (1001, 1419)]