1291333841

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 1585152000

約数和(自身を除く): 293818159

約数列:

[1, 7, 19, 89, 127, 133, 623, 859, 889, 1691, 2413, 6013, 11303, 11837, 16321, 16891, 76451, 79121, 109093, 114247, 214757, 535157, 763651, 1452569, 1503299, 2072767, 9709277, 10167983, 14509369, 67964939, 184476263, 1291333841]

約数ペア:

[(1, 1291333841), (7, 184476263), (19, 67964939), (89, 14509369), (127, 10167983), (133, 9709277), (623, 2072767), (859, 1503299), (889, 1452569), (1691, 763651), (2413, 535157), (6013, 214757), (11303, 114247), (11837, 109093), (16321, 79121), (16891, 76451)]