21062159998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{278063}}^1$

素因数の和:278400

約数の個数: 24

約数和(自身を含む): 34837526304

約数和(自身を除く): 13775366306

約数列:

[1, 2, 11, 22, 121, 242, 313, 626, 3443, 6886, 37873, 75746, 278063, 556126, 3058693, 6117386, 33645623, 67291246, 87033719, 174067438, 957370909, 1914741818, 10531079999, 21062159998]

約数ペア:

[(1, 21062159998), (2, 10531079999), (11, 1914741818), (22, 957370909), (121, 174067438), (242, 87033719), (313, 67291246), (626, 33645623), (3443, 6117386), (6886, 3058693), (37873, 556126), (75746, 278063)]