17220841

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4644

約数の個数: 12

約数和(自身を含む): 19543552

約数和(自身を除く): 2322711

約数列:

[1, 11, 31, 121, 341, 3751, 4591, 50501, 142321, 555511, 1565531, 17220841]

約数ペア:

[(1, 17220841), (11, 1565531), (31, 555511), (121, 142321), (341, 50501), (3751, 4591)]