2039821449

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{71807}}^1$

素因数の和:72384

約数の個数: 16

約数和(自身を含む): 2884958208

約数和(自身を除く): 845136759

約数列:

[1, 3, 17, 51, 557, 1671, 9469, 28407, 71807, 215421, 1220719, 3662157, 39996499, 119989497, 679940483, 2039821449]

約数ペア:

[(1, 2039821449), (3, 679940483), (17, 119989497), (51, 39996499), (557, 3662157), (1671, 1220719), (9469, 215421), (28407, 71807)]