5005987

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 18

約数和(自身を含む): 6167628

約数和(自身を除く): 1161641

約数列:

[1, 7, 19, 49, 133, 283, 361, 931, 1981, 2527, 5377, 13867, 17689, 37639, 102163, 263473, 715141, 5005987]

約数ペア:

[(1, 5005987), (7, 715141), (19, 263473), (49, 102163), (133, 37639), (283, 17689), (361, 13867), (931, 5377), (1981, 2527)]