51404213

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{353}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 59947776

約数和(自身を除く): 8543563

約数列:

[1, 7, 71, 293, 353, 497, 2051, 2471, 20803, 25063, 103429, 145621, 175441, 724003, 7343459, 51404213]

約数ペア:

[(1, 51404213), (7, 7343459), (71, 724003), (293, 175441), (353, 145621), (497, 103429), (2051, 25063), (2471, 20803)]