2021082339

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{122201}}^1$

素因数の和:122390

約数の個数: 16

約数和(自身を含む): 2786205600

約数和(自身を除く): 765123261

約数列:

[1, 3, 37, 111, 149, 447, 5513, 16539, 122201, 366603, 4521437, 13564311, 18207949, 54623847, 673694113, 2021082339]

約数ペア:

[(1, 2021082339), (3, 673694113), (37, 54623847), (111, 18207949), (149, 13564311), (447, 4521437), (5513, 366603), (16539, 122201)]