20221797

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 27728640

約数和(自身を除く): 7506843

約数列:

[1, 3, 47, 141, 173, 519, 829, 2487, 8131, 24393, 38963, 116889, 143417, 430251, 6740599, 20221797]

約数ペア:

[(1, 20221797), (3, 6740599), (47, 430251), (141, 143417), (173, 116889), (519, 38963), (829, 24393), (2487, 8131)]