16865222

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{69691}}^1$

素因数の和:69715

約数の個数: 12

約数和(自身を含む): 27807108

約数和(自身を除く): 10941886

約数列:

[1, 2, 11, 22, 121, 242, 69691, 139382, 766601, 1533202, 8432611, 16865222]

約数ペア:

[(1, 16865222), (2, 8432611), (11, 1533202), (22, 766601), (121, 139382), (242, 69691)]