12309899

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 14803968

約数和(自身を除く): 2494069

約数列:

[1, 7, 23, 157, 161, 487, 1099, 3409, 3611, 11201, 25277, 76459, 78407, 535213, 1758557, 12309899]

約数ペア:

[(1, 12309899), (7, 1758557), (23, 535213), (157, 78407), (161, 76459), (487, 25277), (1099, 11201), (3409, 3611)]