22100221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9091}}^1$

素因数の和:9132

約数の個数: 16

約数和(自身を含む): 27494208

約数和(自身を除く): 5393987

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 9091, 100001, 118183, 154547, 1300013, 1700017, 2009111, 22100221]

約数ペア:

[(1, 22100221), (11, 2009111), (13, 1700017), (17, 1300013), (143, 154547), (187, 118183), (221, 100001), (2431, 9091)]