805428651

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{220243}}^1$

素因数の和:220322

約数の個数: 16

約数和(自身を含む): 1141744896

約数和(自身を除く): 336316245

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 220243, 660729, 5065589, 11672879, 15196767, 35018637, 268476217, 805428651]

約数ペア:

[(1, 805428651), (3, 268476217), (23, 35018637), (53, 15196767), (69, 11672879), (159, 5065589), (1219, 660729), (3657, 220243)]