21513522

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{11311}}^1$

素因数の和:11633

約数の個数: 16

約数和(自身を含む): 43166592

約数和(自身を除く): 21653070

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 11311, 22622, 33933, 67866, 3585587, 7171174, 10756761, 21513522]

約数ペア:

[(1, 21513522), (2, 10756761), (3, 7171174), (6, 3585587), (317, 67866), (634, 33933), (951, 22622), (1902, 11311)]