858145197

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3143389}}^1$

素因数の和:3143412

約数の個数: 16

約数和(自身を含む): 1408238720

約数和(自身を除く): 550093523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 3143389, 9430167, 22003723, 40864057, 66011169, 122592171, 286048399, 858145197]

約数ペア:

[(1, 858145197), (3, 286048399), (7, 122592171), (13, 66011169), (21, 40864057), (39, 22003723), (91, 9430167), (273, 3143389)]