221993309879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1\times {\mathrm{140717}}^1$

素因数の和:141730

約数の個数: 16

約数和(自身を含む): 243869922720

約数和(自身を除く): 21876612841

約数列:

[1, 11, 173, 829, 1903, 9119, 140717, 143417, 1547887, 1577587, 24344041, 116654393, 267784451, 1283198323, 20181209989, 221993309879]

約数ペア:

[(1, 221993309879), (11, 20181209989), (173, 1283198323), (829, 267784451), (1903, 116654393), (9119, 24344041), (140717, 1577587), (143417, 1547887)]