2012118913

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{176023}}^1$

素因数の和:176124

約数の個数: 16

約数和(自身を含む): 2433355776

約数和(自身を除く): 421236863

約数列:

[1, 7, 23, 71, 161, 497, 1633, 11431, 176023, 1232161, 4048529, 12497633, 28339703, 87483431, 287445559, 2012118913]

約数ペア:

[(1, 2012118913), (7, 287445559), (23, 87483431), (71, 28339703), (161, 12497633), (497, 4048529), (1633, 1232161), (11431, 176023)]