21497037

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10193}}^1$

素因数の和:10252

約数の個数: 16

約数和(自身を含む): 30989760

約数和(自身を除く): 9492723

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 10193, 30579, 193667, 377141, 581001, 1131423, 7165679, 21497037]

約数ペア:

[(1, 21497037), (3, 7165679), (19, 1131423), (37, 581001), (57, 377141), (111, 193667), (703, 30579), (2109, 10193)]