2873222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2215

約数の個数: 16

約数和(自身を含む): 4780944

約数和(自身を除く): 1907722

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 2141, 4282, 23551, 47102, 130601, 261202, 1436611, 2873222]

約数ペア:

[(1, 2873222), (2, 1436611), (11, 261202), (22, 130601), (61, 47102), (122, 23551), (671, 4282), (1342, 2141)]