42178829

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12739}}^1$

素因数の和:12800

約数の個数: 16

約数和(自身を含む): 53813760

約数和(自身を除く): 11634931

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 12739, 89173, 140129, 547777, 980903, 3834439, 6025547, 42178829]

約数ペア:

[(1, 42178829), (7, 6025547), (11, 3834439), (43, 980903), (77, 547777), (301, 140129), (473, 89173), (3311, 12739)]