7878021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1367}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 11228544

約数和(自身を除く): 3350523

約数列:

[1, 3, 17, 51, 113, 339, 1367, 1921, 4101, 5763, 23239, 69717, 154471, 463413, 2626007, 7878021]

約数ペア:

[(1, 7878021), (3, 2626007), (17, 463413), (51, 154471), (113, 69717), (339, 23239), (1367, 5763), (1921, 4101)]