2779668519

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{391117}}^1$

素因数の和:391246

約数の個数: 16

約数和(自身を含む): 3904922112

約数和(自身を除く): 1125253593

約数列:

[1, 3, 23, 69, 103, 309, 2369, 7107, 391117, 1173351, 8995691, 26987073, 40285051, 120855153, 926556173, 2779668519]

約数ペア:

[(1, 2779668519), (3, 926556173), (23, 120855153), (69, 40285051), (103, 26987073), (309, 8995691), (2369, 1173351), (7107, 391117)]