421820006951

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1\times {\mathrm{443731}}^1$

素因数の和:444854

約数の個数: 16

約数和(自身を含む): 486046283520

約数和(自身を除く): 64226276569

約数列:

[1, 7, 139, 973, 977, 6839, 135803, 443731, 950621, 3106117, 61678609, 431750263, 433525187, 3034676309, 60260000993, 421820006951]

約数ペア:

[(1, 421820006951), (7, 60260000993), (139, 3034676309), (973, 433525187), (977, 431750263), (6839, 61678609), (135803, 3106117), (443731, 950621)]