395016479

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13217}}^1$

素因数の和:13271

約数の個数: 24

約数和(自身を含む): 492238320

約数和(自身を除く): 97221841

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 1573, 2299, 2717, 13217, 29887, 145387, 171821, 251123, 1599257, 1890031, 2762353, 3264599, 20790341, 30385883, 35910589, 395016479]

約数ペア:

[(1, 395016479), (11, 35910589), (13, 30385883), (19, 20790341), (121, 3264599), (143, 2762353), (209, 1890031), (247, 1599257), (1573, 251123), (2299, 171821), (2717, 145387), (13217, 29887)]