66891011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1187}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 75271680

約数和(自身を除く): 8380669

約数列:

[1, 11, 47, 109, 517, 1187, 1199, 5123, 13057, 55789, 56353, 129383, 613679, 1423213, 6081001, 66891011]

約数ペア:

[(1, 66891011), (11, 6081001), (47, 1423213), (109, 613679), (517, 129383), (1187, 56353), (1199, 55789), (5123, 13057)]