2043309

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 2830464

約数和(自身を除く): 787155

約数列:

[1, 3, 53, 71, 159, 181, 213, 543, 3763, 9593, 11289, 12851, 28779, 38553, 681103, 2043309]

約数ペア:

[(1, 2043309), (3, 681103), (53, 38553), (71, 28779), (159, 12851), (181, 11289), (213, 9593), (543, 3763)]