890307321

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{22109}}^1$

素因数の和:22576

約数の個数: 16

約数和(自身を含む): 1228254720

約数和(自身を除く): 337947399

約数列:

[1, 3, 31, 93, 433, 1299, 13423, 22109, 40269, 66327, 685379, 2056137, 9573197, 28719591, 296769107, 890307321]

約数ペア:

[(1, 890307321), (3, 296769107), (31, 28719591), (93, 9573197), (433, 2056137), (1299, 685379), (13423, 66327), (22109, 40269)]