2805357

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 4024512

約数和(自身を除く): 1219155

約数列:

[1, 3, 17, 51, 67, 201, 821, 1139, 2463, 3417, 13957, 41871, 55007, 165021, 935119, 2805357]

約数ペア:

[(1, 2805357), (3, 935119), (17, 165021), (51, 55007), (67, 41871), (201, 13957), (821, 3417), (1139, 2463)]