21834417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9319}}^1$

素因数の和:9404

約数の個数: 16

約数和(自身を含む): 32209920

約数和(自身を除く): 10375503

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 9319, 27957, 102509, 307527, 661649, 1984947, 7278139, 21834417]

約数ペア:

[(1, 21834417), (3, 7278139), (11, 1984947), (33, 661649), (71, 307527), (213, 102509), (781, 27957), (2343, 9319)]