31220761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2003}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 37033920

約数和(自身を除く): 5813159

約数列:

[1, 11, 13, 109, 143, 1199, 1417, 2003, 15587, 22033, 26039, 218327, 286429, 2401597, 2838251, 31220761]

約数ペア:

[(1, 31220761), (11, 2838251), (13, 2401597), (109, 286429), (143, 218327), (1199, 26039), (1417, 22033), (2003, 15587)]