13551531

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28057}}^1$

素因数の和:28090

約数の個数: 16

約数和(自身を含む): 21548544

約数和(自身を除く): 7997013

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 28057, 84171, 196399, 589197, 645311, 1935933, 4517177, 13551531]

約数ペア:

[(1, 13551531), (3, 4517177), (7, 1935933), (21, 645311), (23, 589197), (69, 196399), (161, 84171), (483, 28057)]