42121429

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{3319}}^1$

素因数の和:3377

約数の個数: 16

約数和(自身を含む): 50464000

約数和(自身を除く): 8342571

約数列:

[1, 7, 37, 49, 259, 343, 1813, 3319, 12691, 23233, 122803, 162631, 859621, 1138417, 6017347, 42121429]

約数ペア:

[(1, 42121429), (7, 6017347), (37, 1138417), (49, 859621), (259, 162631), (343, 122803), (1813, 23233), (3319, 12691)]