12171081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{599}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 17539200

約数和(自身を除く): 5368119

約数列:

[1, 3, 13, 39, 521, 599, 1563, 1797, 6773, 7787, 20319, 23361, 312079, 936237, 4057027, 12171081]

約数ペア:

[(1, 12171081), (3, 4057027), (13, 936237), (39, 312079), (521, 23361), (599, 20319), (1563, 7787), (1797, 6773)]