2021243397

素因数分解:

$3^1\times {\mathrm{281}}^1\times {\mathrm{1447}}^1\times {\mathrm{1657}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 2708084352

約数和(自身を除く): 686840955

約数列:

[1, 3, 281, 843, 1447, 1657, 4341, 4971, 406607, 465617, 1219821, 1396851, 2397679, 7193037, 673747799, 2021243397]

約数ペア:

[(1, 2021243397), (3, 673747799), (281, 7193037), (843, 2397679), (1447, 1396851), (1657, 1219821), (4341, 465617), (4971, 406607)]