72004247

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 83435520

約数和(自身を除く): 11431273

約数列:

[1, 7, 193, 223, 239, 1351, 1561, 1673, 43039, 46127, 53297, 301273, 322889, 373079, 10286321, 72004247]

約数ペア:

[(1, 72004247), (7, 10286321), (193, 373079), (223, 322889), (239, 301273), (1351, 53297), (1561, 46127), (1673, 43039)]