2021061133

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1306439}}^1$

素因数の和:1306476

約数の個数: 16

約数和(自身を含む): 2633783040

約数和(自身を除く): 612721907

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 1306439, 9145073, 16983707, 22209463, 118885949, 155466241, 288723019, 2021061133]

約数ペア:

[(1, 2021061133), (7, 288723019), (13, 155466241), (17, 118885949), (91, 22209463), (119, 16983707), (221, 9145073), (1547, 1306439)]