520121483

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{2207}}^1$

素因数の和:2602

約数の個数: 16

約数和(自身を含む): 601565184

約数和(自身を除く): 81443701

約数列:

[1, 7, 131, 257, 917, 1799, 2207, 15449, 33667, 235669, 289117, 567199, 2023819, 3970393, 74303069, 520121483]

約数ペア:

[(1, 520121483), (7, 74303069), (131, 3970393), (257, 2023819), (917, 567199), (1799, 289117), (2207, 235669), (15449, 33667)]