13805493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6679}}^1$

素因数の和:6748

約数の個数: 16

約数和(自身を含む): 20200320

約数和(自身を除く): 6394827

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 6679, 20037, 86827, 260481, 353987, 1061961, 4601831, 13805493]

約数ペア:

[(1, 13805493), (3, 4601831), (13, 1061961), (39, 353987), (53, 260481), (159, 86827), (689, 20037), (2067, 6679)]