81309823

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{1489}}^1$

素因数の和:1794

約数の個数: 16

約数和(自身を含む): 96552000

約数和(自身を除く): 15242177

約数列:

[1, 7, 29, 203, 269, 1489, 1883, 7801, 10423, 43181, 54607, 302267, 400541, 2803787, 11615689, 81309823]

約数ペア:

[(1, 81309823), (7, 11615689), (29, 2803787), (203, 400541), (269, 302267), (1489, 54607), (1883, 43181), (7801, 10423)]