2017798559

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{72481}}^1$

素因数の和:72626

約数の個数: 16

約数和(自身を含む): 2386687296

約数和(自身を除く): 368888737

約数列:

[1, 7, 41, 97, 287, 679, 3977, 27839, 72481, 507367, 2971721, 7030657, 20802047, 49214599, 288256937, 2017798559]

約数ペア:

[(1, 2017798559), (7, 288256937), (41, 49214599), (97, 20802047), (287, 7030657), (679, 2971721), (3977, 507367), (27839, 72481)]