42854273

素因数分解:

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

素因数の和:154

約数の個数: 24

約数和(自身を含む): 55677600

約数和(自身を除く): 12823327

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 1849, 2107, 3311, 12943, 20339, 23177, 79507, 90601, 142373, 556549, 874577, 996611, 3895843, 6122039, 42854273]

約数ペア:

[(1, 42854273), (7, 6122039), (11, 3895843), (43, 996611), (49, 874577), (77, 556549), (301, 142373), (473, 90601), (539, 79507), (1849, 23177), (2107, 20339), (3311, 12943)]