12663287

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3761}}^1$

素因数の和:3818

約数の個数: 16

約数和(自身を含む): 16011072

約数和(自身を除く): 3347785

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 3761, 26327, 48893, 139157, 342251, 974099, 1809041, 12663287]

約数ペア:

[(1, 12663287), (7, 1809041), (13, 974099), (37, 342251), (91, 139157), (259, 48893), (481, 26327), (3367, 3761)]