15940509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24043}}^1$

素因数の和:24076

約数の個数: 16

約数和(自身を含む): 24236352

約数和(自身を除く): 8295843

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 24043, 72129, 312559, 408731, 937677, 1226193, 5313503, 15940509]

約数ペア:

[(1, 15940509), (3, 5313503), (13, 1226193), (17, 937677), (39, 408731), (51, 312559), (221, 72129), (663, 24043)]