2978349

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5309}}^1$

素因数の和:5340

約数の個数: 16

約数和(自身を含む): 4587840

約数和(自身を除く): 1609491

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 5309, 15927, 58399, 90253, 175197, 270759, 992783, 2978349]

約数ペア:

[(1, 2978349), (3, 992783), (11, 270759), (17, 175197), (33, 90253), (51, 58399), (187, 15927), (561, 5309)]