2189103693

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2542513}}^1$

素因数の和:2542564

約数の個数: 16

約数和(自身を含む): 3417138816

約数和(自身を除く): 1228035123

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2542513, 7627539, 17797591, 53392773, 104243033, 312729099, 729701231, 2189103693]

約数ペア:

[(1, 2189103693), (3, 729701231), (7, 312729099), (21, 104243033), (41, 53392773), (123, 17797591), (287, 7627539), (861, 2542513)]