21113202

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{319897}}^1$

素因数の和:319913

約数の個数: 16

約数和(自身を含む): 46065312

約数和(自身を除く): 24952110

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 319897, 639794, 959691, 1919382, 3518867, 7037734, 10556601, 21113202]

約数ペア:

[(1, 21113202), (2, 10556601), (3, 7037734), (6, 3518867), (11, 1919382), (22, 959691), (33, 639794), (66, 319897)]