388360209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1\times {\mathrm{5237}}^1$

素因数の和:6560

約数の個数: 16

約数和(自身を含む): 545590080

約数和(自身を除く): 157229871

約数列:

[1, 3, 19, 57, 1301, 3903, 5237, 15711, 24719, 74157, 99503, 298509, 6813337, 20440011, 129453403, 388360209]

約数ペア:

[(1, 388360209), (3, 129453403), (19, 20440011), (57, 6813337), (1301, 298509), (3903, 99503), (5237, 74157), (15711, 24719)]