1680491805

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2732507}}^1$

素因数の和:2732556

約数の個数: 16

約数和(自身を含む): 2754368064

約数和(自身を除く): 1073876259

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 2732507, 8197521, 13662535, 40987605, 112032787, 336098361, 560163935, 1680491805]

約数ペア:

[(1, 1680491805), (3, 560163935), (5, 336098361), (15, 112032787), (41, 40987605), (123, 13662535), (205, 8197521), (615, 2732507)]