2916915

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 4704000

約数和(自身を除く): 1787085

約数列:

[1, 3, 5, 15, 139, 417, 695, 1399, 2085, 4197, 6995, 20985, 194461, 583383, 972305, 2916915]

約数ペア:

[(1, 2916915), (3, 972305), (5, 583383), (15, 194461), (139, 20985), (417, 6995), (695, 4197), (1399, 2085)]