22229999

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 26372304

約数和(自身を除く): 4142305

約数列:

[1, 11, 17, 101, 107, 121, 187, 1111, 1177, 1717, 1819, 2057, 10807, 12221, 12947, 18887, 20009, 118877, 183719, 207757, 220099, 1307647, 2020909, 22229999]

約数ペア:

[(1, 22229999), (11, 2020909), (17, 1307647), (101, 220099), (107, 207757), (121, 183719), (187, 118877), (1111, 20009), (1177, 18887), (1717, 12947), (1819, 12221), (2057, 10807)]