12817311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7643}}^1$

素因数の和:7702

約数の個数: 16

約数和(自身を含む): 18834816

約数和(自身を除く): 6017505

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 7643, 22929, 99359, 298077, 328649, 985947, 4272437, 12817311]

約数ペア:

[(1, 12817311), (3, 4272437), (13, 985947), (39, 328649), (43, 298077), (129, 99359), (559, 22929), (1677, 7643)]