207880563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 308489472

約数和(自身を除く): 100608909

約数列:

[1, 3, 11, 33, 107, 113, 321, 339, 521, 1177, 1243, 1563, 3531, 3729, 5731, 12091, 17193, 36273, 55747, 58873, 133001, 167241, 176619, 399003, 613217, 647603, 1839651, 1942809, 6299411, 18898233, 69293521, 207880563]

約数ペア:

[(1, 207880563), (3, 69293521), (11, 18898233), (33, 6299411), (107, 1942809), (113, 1839651), (321, 647603), (339, 613217), (521, 399003), (1177, 176619), (1243, 167241), (1563, 133001), (3531, 58873), (3729, 55747), (5731, 36273), (12091, 17193)]