121557315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{2087}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 212875776

約数和(自身を除く): 91318461

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 353, 1059, 1765, 2087, 3883, 5295, 6261, 10435, 11649, 19415, 22957, 31305, 58245, 68871, 114785, 344355, 736711, 2210133, 3683555, 8103821, 11050665, 24311463, 40519105, 121557315]

約数ペア:

[(1, 121557315), (3, 40519105), (5, 24311463), (11, 11050665), (15, 8103821), (33, 3683555), (55, 2210133), (165, 736711), (353, 344355), (1059, 114785), (1765, 68871), (2087, 58245), (3883, 31305), (5295, 22957), (6261, 19415), (10435, 11649)]