13406043

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20593}}^1$

素因数の和:20634

約数の個数: 16

約数和(自身を含む): 21088256

約数和(自身を除く): 7682213

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 20593, 61779, 144151, 432453, 638383, 1915149, 4468681, 13406043]

約数ペア:

[(1, 13406043), (3, 4468681), (7, 1915149), (21, 638383), (31, 432453), (93, 144151), (217, 61779), (651, 20593)]