21817113

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 29631360

約数和(自身を除く): 7814247

約数列:

[1, 3, 109, 137, 327, 411, 487, 1461, 14933, 44799, 53083, 66719, 159249, 200157, 7272371, 21817113]

約数ペア:

[(1, 21817113), (3, 7272371), (109, 200157), (137, 159249), (327, 66719), (411, 53083), (487, 44799), (1461, 14933)]