2108009.00000000

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173909}}^1$

素因数の和:173955

約数の個数: 16

約数和(自身を含む): 158605920

約数和(自身を除く): 68521058

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 173909, 347818, 1217363, 2434726, 6434633, 12869266, 45042431, 90084862]

約数ペア:

[(1, 90084862), (2, 45042431), (7, 12869266), (14, 6434633), (37, 2434726), (74, 1217363), (259, 347818), (518, 173909)]