159389499

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{20411}}^1$

素因数の和:20570

約数の個数: 16

約数和(自身を含む): 225348480

約数和(自身を除く): 65958981

約数列:

[1, 3, 19, 57, 137, 411, 2603, 7809, 20411, 61233, 387809, 1163427, 2796307, 8388921, 53129833, 159389499]

約数ペア:

[(1, 159389499), (3, 53129833), (19, 8388921), (57, 2796307), (137, 1163427), (411, 387809), (2603, 61233), (7809, 20411)]