42078421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1931}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 52674048

約数和(自身を除く): 10595627

約数列:

[1, 7, 11, 77, 283, 1931, 1981, 3113, 13517, 21241, 21791, 148687, 546473, 3825311, 6011203, 42078421]

約数ペア:

[(1, 42078421), (7, 6011203), (11, 3825311), (77, 546473), (283, 148687), (1931, 21791), (1981, 21241), (3113, 13517)]