17968467

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7669}}^1$

素因数の和:7754

約数の個数: 16

約数和(自身を含む): 26507520

約数和(自身を除く): 8539053

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 7669, 23007, 84359, 253077, 544499, 1633497, 5989489, 17968467]

約数ペア:

[(1, 17968467), (3, 5989489), (11, 1633497), (33, 544499), (71, 253077), (213, 84359), (781, 23007), (2343, 7669)]