531441399601

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{5281}}^1\times {\mathrm{5689}}^1$

素因数の和:11022

約数の個数: 36

約数和(自身を含む): 652695313860

約数和(自身を除く): 121253914259

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 5281, 5689, 17689, 36967, 39823, 100339, 108091, 258769, 278761, 702373, 756637, 1906441, 2053729, 4916611, 5296459, 13345087, 14376103, 30043609, 93415609, 100632721, 210305263, 570828571, 1472136841, 3995799997, 10845742849, 27970599979, 75920199943, 531441399601]

約数ペア:

[(1, 531441399601), (7, 75920199943), (19, 27970599979), (49, 10845742849), (133, 3995799997), (361, 1472136841), (931, 570828571), (2527, 210305263), (5281, 100632721), (5689, 93415609), (17689, 30043609), (36967, 14376103), (39823, 13345087), (100339, 5296459), (108091, 4916611), (258769, 2053729), (278761, 1906441), (702373, 756637)]