2009132041

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{402551}}^1$

素因数の和:402612

約数の個数: 16

約数和(自身を含む): 2473279488

約数和(自身を除く): 464147447

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 402551, 2817857, 9258673, 12479081, 64810711, 87353567, 287018863, 2009132041]

約数ペア:

[(1, 2009132041), (7, 287018863), (23, 87353567), (31, 64810711), (161, 12479081), (217, 9258673), (713, 2817857), (4991, 402551)]