2974389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 4359744

約数和(自身を除く): 1385355

約数列:

[1, 3, 11, 33, 173, 519, 521, 1563, 1903, 5709, 5731, 17193, 90133, 270399, 991463, 2974389]

約数ペア:

[(1, 2974389), (3, 991463), (11, 270399), (33, 90133), (173, 17193), (519, 5731), (521, 5709), (1563, 1903)]