49990919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{12589}}^1$

素因数の和:12638

約数の個数: 12

約数和(自身を含む): 57561480

約数和(自身を除く): 7570561

約数列:

[1, 11, 19, 209, 361, 3971, 12589, 138479, 239191, 2631101, 4544629, 49990919]

約数ペア:

[(1, 49990919), (11, 4544629), (19, 2631101), (209, 239191), (361, 138479), (3971, 12589)]