215549521

素因数分解:

${\mathrm{11}}^2\times {\mathrm{479}}^1\times {\mathrm{3719}}^1$

素因数の和:4220

約数の個数: 12

約数和(自身を含む): 237484800

約数和(自身を除く): 21935279

約数列:

[1, 11, 121, 479, 3719, 5269, 40909, 57959, 449999, 1781401, 19595411, 215549521]

約数ペア:

[(1, 215549521), (11, 19595411), (121, 1781401), (479, 449999), (3719, 57959), (5269, 40909)]