225399889

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8429}}^1$

素因数の和:8481

約数の個数: 24

約数和(自身を含む): 282539880

約数和(自身を除く): 57139991

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 1573, 2057, 2431, 8429, 26741, 92719, 109577, 143293, 1019909, 1205347, 1576223, 1862809, 13258817, 17338453, 20490899, 225399889]

約数ペア:

[(1, 225399889), (11, 20490899), (13, 17338453), (17, 13258817), (121, 1862809), (143, 1576223), (187, 1205347), (221, 1019909), (1573, 143293), (2057, 109577), (2431, 92719), (8429, 26741)]