2021515083

素因数分解:

$3^3\times 7^1\times {\mathrm{10695847}}^1$

素因数の和:10695863

約数の個数: 16

約数和(自身を含む): 3422671360

約数和(自身を除く): 1401156277

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10695847, 32087541, 74870929, 96262623, 224612787, 288787869, 673838361, 2021515083]

約数ペア:

[(1, 2021515083), (3, 673838361), (7, 288787869), (9, 224612787), (21, 96262623), (27, 74870929), (63, 32087541), (189, 10695847)]