550996979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131221}}^1$

素因数の和:131270

約数の個数: 16

約数和(自身を含む): 661358880

約数和(自身を除く): 110361901

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 131221, 1705873, 2230757, 2493199, 28999841, 32411587, 42384383, 550996979]

約数ペア:

[(1, 550996979), (13, 42384383), (17, 32411587), (19, 28999841), (221, 2493199), (247, 2230757), (323, 1705873), (4199, 131221)]