81095399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{12689}}^1$

素因数の和:12790

約数の個数: 16

約数和(自身を含む): 102332160

約数和(自身を除く): 21236761

約数列:

[1, 7, 11, 77, 83, 581, 913, 6391, 12689, 88823, 139579, 977053, 1053187, 7372309, 11585057, 81095399]

約数ペア:

[(1, 81095399), (7, 11585057), (11, 7372309), (77, 1053187), (83, 977053), (581, 139579), (913, 88823), (6391, 12689)]