16890411

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5591}}^1$

素因数の和:5666

約数の個数: 16

約数和(自身を含む): 24157440

約数和(自身を除く): 7267029

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 5591, 16773, 106229, 296323, 318687, 888969, 5630137, 16890411]

約数ペア:

[(1, 16890411), (3, 5630137), (19, 888969), (53, 318687), (57, 296323), (159, 106229), (1007, 16773), (3021, 5591)]