11915553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2803}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 17272640

約数和(自身を除く): 5357087

約数列:

[1, 3, 13, 39, 109, 327, 1417, 2803, 4251, 8409, 36439, 109317, 305527, 916581, 3971851, 11915553]

約数ペア:

[(1, 11915553), (3, 3971851), (13, 916581), (39, 305527), (109, 109317), (327, 36439), (1417, 8409), (2803, 4251)]