13921167

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18787}}^1$

素因数の和:18822

約数の個数: 16

約数和(自身を含む): 21042560

約数和(自身を除く): 7121393

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 18787, 56361, 244231, 356953, 732693, 1070859, 4640389, 13921167]

約数ペア:

[(1, 13921167), (3, 4640389), (13, 1070859), (19, 732693), (39, 356953), (57, 244231), (247, 56361), (741, 18787)]