2000649729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{154981}}^1$

素因数の和:155328

約数の個数: 16

約数和(自身を含む): 2881425344

約数和(自身を除く): 880775615

約数列:

[1, 3, 13, 39, 331, 993, 4303, 12909, 154981, 464943, 2014753, 6044259, 51298711, 153896133, 666883243, 2000649729]

約数ペア:

[(1, 2000649729), (3, 666883243), (13, 153896133), (39, 51298711), (331, 6044259), (993, 2014753), (4303, 464943), (12909, 154981)]