159831

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 274560

約数和(自身を除く): 114729

約数列:

[1, 3, 7, 9, 21, 43, 59, 63, 129, 177, 301, 387, 413, 531, 903, 1239, 2537, 2709, 3717, 7611, 17759, 22833, 53277, 159831]

約数ペア:

[(1, 159831), (3, 53277), (7, 22833), (9, 17759), (21, 7611), (43, 3717), (59, 2709), (63, 2537), (129, 1239), (177, 903), (301, 531), (387, 413)]