2021800065

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3642883}}^1$

素因数の和:3642928

約数の個数: 16

約数和(自身を含む): 3322310208

約数和(自身を除く): 1300510143

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 3642883, 10928649, 18214415, 54643245, 134786671, 404360013, 673933355, 2021800065]

約数ペア:

[(1, 2021800065), (3, 673933355), (5, 404360013), (15, 134786671), (37, 54643245), (111, 18214415), (185, 10928649), (555, 3642883)]