21083390214

素因数分解:

$2^1\times 3^1\times {\mathrm{8623}}^1\times {\mathrm{407503}}^1$

素因数の和:416131

約数の個数: 16

約数和(自身を含む): 42171773952

約数和(自身を除く): 21088383738

約数列:

[1, 2, 3, 6, 8623, 17246, 25869, 51738, 407503, 815006, 1222509, 2445018, 3513898369, 7027796738, 10541695107, 21083390214]

約数ペア:

[(1, 21083390214), (2, 10541695107), (3, 7027796738), (6, 3513898369), (8623, 2445018), (17246, 1222509), (25869, 815006), (51738, 407503)]