23126781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 32560640

約数和(自身を除く): 9433859

約数列:

[1, 3, 19, 57, 631, 643, 1893, 1929, 11989, 12217, 35967, 36651, 405733, 1217199, 7708927, 23126781]

約数ペア:

[(1, 23126781), (3, 7708927), (19, 1217199), (57, 405733), (631, 36651), (643, 35967), (1893, 12217), (1929, 11989)]