2021085939

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{197971}}^1$

素因数の和:198098

約数の個数: 16

約数和(自身を含む): 2793780864

約数和(自身を除く): 772694925

約数列:

[1, 3, 41, 83, 123, 249, 3403, 10209, 197971, 593913, 8116811, 16431593, 24350433, 49294779, 673695313, 2021085939]

約数ペア:

[(1, 2021085939), (3, 673695313), (41, 49294779), (83, 24350433), (123, 16431593), (249, 8116811), (3403, 593913), (10209, 197971)]