201671221605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1920678301}}^1$

素因数の和:1920678316

約数の個数: 16

約数和(自身を含む): 368770233984

約数和(自身を除く): 167099012379

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1920678301, 5762034903, 9603391505, 13444748107, 28810174515, 40334244321, 67223740535, 201671221605]

約数ペア:

[(1, 201671221605), (3, 67223740535), (5, 40334244321), (7, 28810174515), (15, 13444748107), (21, 9603391505), (35, 5762034903), (105, 1920678301)]