12701689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12689}}^1$

素因数の和:12720

約数の個数: 16

約数和(自身を含む): 17055360

約数和(自身を除く): 4353671

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 12689, 88823, 139579, 164957, 977053, 1154699, 1814527, 12701689]

約数ペア:

[(1, 12701689), (7, 1814527), (11, 1154699), (13, 977053), (77, 164957), (91, 139579), (143, 88823), (1001, 12689)]