2009509621

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{298723}}^1$

素因数の和:298792

約数の個数: 12

約数和(自身を含む): 2373063456

約数和(自身を除く): 363553835

約数列:

[1, 7, 31, 217, 961, 6727, 298723, 2091061, 9260413, 64822891, 287072803, 2009509621]

約数ペア:

[(1, 2009509621), (7, 287072803), (31, 64822891), (217, 9260413), (961, 2091061), (6727, 298723)]