31218473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5077}}^1$

素因数の和:5144

約数の個数: 16

約数和(自身を含む): 37536576

約数和(自身を除く): 6318103

約数列:

[1, 11, 13, 43, 143, 473, 559, 5077, 6149, 55847, 66001, 218311, 726011, 2401421, 2838043, 31218473]

約数ペア:

[(1, 31218473), (11, 2838043), (13, 2401421), (43, 726011), (143, 218311), (473, 66001), (559, 55847), (5077, 6149)]