217418311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{1031}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 250156800

約数和(自身を除く): 32738489

約数列:

[1, 11, 19, 209, 1009, 1031, 11099, 11341, 19171, 19589, 210881, 215479, 1040279, 11443069, 19765301, 217418311]

約数ペア:

[(1, 217418311), (11, 19765301), (19, 11443069), (209, 1040279), (1009, 215479), (1031, 210881), (11099, 19589), (11341, 19171)]