21093906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{206803}}^1$

素因数の和:206825

約数の個数: 16

約数和(自身を含む): 44669664

約数和(自身を除く): 23575758

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 206803, 413606, 620409, 1240818, 3515651, 7031302, 10546953, 21093906]

約数ペア:

[(1, 21093906), (2, 10546953), (3, 7031302), (6, 3515651), (17, 1240818), (34, 620409), (51, 413606), (102, 206803)]