2129807685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8352187}}^1$

素因数の和:8352212

約数の個数: 16

約数和(自身を含む): 3608145216

約数和(自身を除く): 1478337531

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 8352187, 25056561, 41760935, 125282805, 141987179, 425961537, 709935895, 2129807685]

約数ペア:

[(1, 2129807685), (3, 709935895), (5, 425961537), (15, 141987179), (17, 125282805), (51, 41760935), (85, 25056561), (255, 8352187)]