211691450879

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{1080847}}^1$

素因数の和:1081186

約数の個数: 16

約数和(自身を含む): 230428146816

約数和(自身を除く): 18736695937

約数列:

[1, 17, 41, 281, 697, 4777, 11521, 195857, 1080847, 18374399, 44314727, 303718007, 753350359, 5163206119, 12452438287, 211691450879]

約数ペア:

[(1, 211691450879), (17, 12452438287), (41, 5163206119), (281, 753350359), (697, 303718007), (4777, 44314727), (11521, 18374399), (195857, 1080847)]