12724439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2087}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 15902208

約数和(自身を除く): 3177769

約数列:

[1, 7, 13, 67, 91, 469, 871, 2087, 6097, 14609, 27131, 139829, 189917, 978803, 1817777, 12724439]

約数ペア:

[(1, 12724439), (7, 1817777), (13, 978803), (67, 189917), (91, 139829), (469, 27131), (871, 14609), (2087, 6097)]