16807989

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 25940320

約数和(自身を除く): 9132331

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 2437, 6897, 7311, 26807, 46303, 80421, 138909, 294877, 509333, 884631, 1527999, 5602663, 16807989]

約数ペア:

[(1, 16807989), (3, 5602663), (11, 1527999), (19, 884631), (33, 509333), (57, 294877), (121, 138909), (209, 80421), (363, 46303), (627, 26807), (2299, 7311), (2437, 6897)]