42839335

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{111271}}^1$

素因数の和:111294

約数の個数: 16

約数和(自身を含む): 64092672

約数和(自身を除く): 21253337

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 111271, 556355, 778897, 1223981, 3894485, 6119905, 8567867, 42839335]

約数ペア:

[(1, 42839335), (5, 8567867), (7, 6119905), (11, 3894485), (35, 1223981), (55, 778897), (77, 556355), (385, 111271)]