2021566449

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{313567}}^1$

素因数の和:313884

約数の個数: 16

約数和(自身を含む): 3090526208

約数和(自身を除く): 1068959759

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 313567, 940701, 2194969, 6584907, 96265069, 288795207, 673855483, 2021566449]

約数ペア:

[(1, 2021566449), (3, 673855483), (7, 288795207), (21, 96265069), (307, 6584907), (921, 2194969), (2149, 940701), (6447, 313567)]