21658206

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{16187}}^1$

素因数の和:16415

約数の個数: 16

約数和(自身を含む): 43513344

約数和(自身を除く): 21855138

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 16187, 32374, 48561, 97122, 3609701, 7219402, 10829103, 21658206]

約数ペア:

[(1, 21658206), (2, 10829103), (3, 7219402), (6, 3609701), (223, 97122), (446, 48561), (669, 32374), (1338, 16187)]