22199001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{18181}}^1$

素因数の和:18232

約数の個数: 16

約数和(自身を含む): 33163968

約数和(自身を除く): 10964967

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 18181, 54543, 199991, 599973, 672697, 2018091, 7399667, 22199001]

約数ペア:

[(1, 22199001), (3, 7399667), (11, 2018091), (33, 672697), (37, 599973), (111, 199991), (407, 54543), (1221, 18181)]