51489361

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15551}}^1$

素因数の和:15612

約数の個数: 16

約数和(自身を含む): 65691648

約数和(自身を除く): 14202287

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 15551, 108857, 171061, 668693, 1197427, 4680851, 7355623, 51489361]

約数ペア:

[(1, 51489361), (7, 7355623), (11, 4680851), (43, 1197427), (77, 668693), (301, 171061), (473, 108857), (3311, 15551)]