16687957

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:241

約数の個数: 18

約数和(自身を含む): 19947606

約数和(自身を除く): 3259649

約数列:

[1, 11, 13, 103, 121, 143, 1133, 1339, 1573, 10609, 12463, 14729, 116699, 137917, 162019, 1283689, 1517087, 16687957]

約数ペア:

[(1, 16687957), (11, 1517087), (13, 1283689), (103, 162019), (121, 137917), (143, 116699), (1133, 14729), (1339, 12463), (1573, 10609)]