21742017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{1423}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 31715328

約数和(自身を除く): 9973311

約数列:

[1, 3, 11, 33, 463, 1389, 1423, 4269, 5093, 15279, 15653, 46959, 658849, 1976547, 7247339, 21742017]

約数ペア:

[(1, 21742017), (3, 7247339), (11, 1976547), (33, 658849), (463, 46959), (1389, 15653), (1423, 15279), (4269, 5093)]