13921809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9811}}^1$

素因数の和:9868

約数の個数: 16

約数和(自身を含む): 20722944

約数和(自身を除く): 6801135

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 9811, 29433, 107921, 323763, 421873, 1265619, 4640603, 13921809]

約数ペア:

[(1, 13921809), (3, 4640603), (11, 1265619), (33, 421873), (43, 323763), (129, 107921), (473, 29433), (1419, 9811)]