201392709

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{309359}}^1$

素因数の和:309400

約数の個数: 16

約数和(自身を含む): 316784640

約数和(自身を除く): 115391931

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 309359, 928077, 2165513, 6496539, 9590129, 28770387, 67130903, 201392709]

約数ペア:

[(1, 201392709), (3, 67130903), (7, 28770387), (21, 9590129), (31, 6496539), (93, 2165513), (217, 928077), (651, 309359)]