21656551035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3078401}}^1$

素因数の和:3078483

約数の個数: 32

約数和(自身を含む): 40191616512

約数和(自身を除く): 18535065477

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 7035, 3078401, 9235203, 15392005, 21548807, 46176015, 64646421, 107744035, 206252867, 323232105, 618758601, 1031264335, 1443770069, 3093793005, 4331310207, 7218850345, 21656551035]

約数ペア:

[(1, 21656551035), (3, 7218850345), (5, 4331310207), (7, 3093793005), (15, 1443770069), (21, 1031264335), (35, 618758601), (67, 323232105), (105, 206252867), (201, 107744035), (335, 64646421), (469, 46176015), (1005, 21548807), (1407, 15392005), (2345, 9235203), (7035, 3078401)]