974673847

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{685907}}^1$

素因数の和:685950

約数の個数: 12

約数和(自身を含む): 1172902680

約数和(自身を除く): 198228833

約数列:

[1, 7, 29, 49, 203, 1421, 685907, 4801349, 19891303, 33609443, 139239121, 974673847]

約数ペア:

[(1, 974673847), (7, 139239121), (29, 33609443), (49, 19891303), (203, 4801349), (1421, 685907)]