2021159523

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1541693}}^1$

素因数の和:1541738

約数の個数: 16

約数和(自身を含む): 2960052480

約数和(自身を除く): 938892957

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 1541693, 4625079, 29292167, 35458939, 87876501, 106376817, 673719841, 2021159523]

約数ペア:

[(1, 2021159523), (3, 673719841), (19, 106376817), (23, 87876501), (57, 35458939), (69, 29292167), (437, 4625079), (1311, 1541693)]