27931387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 32400000

約数和(自身を除く): 4468613

約数列:

[1, 11, 19, 107, 209, 1177, 1249, 2033, 13739, 22363, 23731, 133643, 261041, 1470073, 2539217, 27931387]

約数ペア:

[(1, 27931387), (11, 2539217), (19, 1470073), (107, 261041), (209, 133643), (1177, 23731), (1249, 22363), (2033, 13739)]