2021004861

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{167039}}^1$

素因数の和:167188

約数の個数: 16

約数和(自身を含む): 2792908800

約数和(自身を除く): 771903939

約数列:

[1, 3, 37, 109, 111, 327, 4033, 12099, 167039, 501117, 6180443, 18207251, 18541329, 54621753, 673668287, 2021004861]

約数ペア:

[(1, 2021004861), (3, 673668287), (37, 54621753), (109, 18541329), (111, 18207251), (327, 6180443), (4033, 501117), (12099, 167039)]