1999164963

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{552103}}^1$

素因数の和:552194

約数の個数: 16

約数和(自身を含む): 2862107136

約数和(自身を除く): 862942173

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 552103, 1656309, 9385751, 28157253, 39199313, 117597939, 666388321, 1999164963]

約数ペア:

[(1, 1999164963), (3, 666388321), (17, 117597939), (51, 39199313), (71, 28157253), (213, 9385751), (1207, 1656309), (3621, 552103)]