16889422

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:816

約数の個数: 24

約数和(自身を含む): 28163016

約数和(自身を除く): 11273594

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 691, 1111, 1382, 2222, 7601, 12221, 15202, 24442, 69791, 83611, 139582, 167222, 767701, 1535402, 8444711, 16889422]

約数ペア:

[(1, 16889422), (2, 8444711), (11, 1535402), (22, 767701), (101, 167222), (121, 139582), (202, 83611), (242, 69791), (691, 24442), (1111, 15202), (1382, 12221), (2222, 7601)]