12220791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3461}}^1$

素因数の和:3582

約数の個数: 16

約数和(自身を含む): 17947008

約数和(自身を除く): 5726217

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3461, 3531, 10383, 38071, 114213, 370327, 1110981, 4073597, 12220791]

約数ペア:

[(1, 12220791), (3, 4073597), (11, 1110981), (33, 370327), (107, 114213), (321, 38071), (1177, 10383), (3461, 3531)]