667337

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 16

約数和(自身を含む): 798720

約数和(自身を除く): 131383

約数列:

[1, 11, 19, 31, 103, 209, 341, 589, 1133, 1957, 3193, 6479, 21527, 35123, 60667, 667337]

約数ペア:

[(1, 667337), (11, 60667), (19, 35123), (31, 21527), (103, 6479), (209, 3193), (341, 1957), (589, 1133)]