17220849

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 23540160

約数和(自身を除く): 6319311

約数列:

[1, 3, 61, 139, 183, 417, 677, 2031, 8479, 25437, 41297, 94103, 123891, 282309, 5740283, 17220849]

約数ペア:

[(1, 17220849), (3, 5740283), (61, 282309), (139, 123891), (183, 94103), (417, 41297), (677, 25437), (2031, 8479)]