400640127

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1\times {\mathrm{2903}}^1$

素因数の和:3342

約数の個数: 16

約数和(自身を含む): 539447040

約数和(自身を除く): 138806913

約数列:

[1, 3, 179, 257, 537, 771, 2903, 8709, 46003, 138009, 519637, 746071, 1558911, 2238213, 133546709, 400640127]

約数ペア:

[(1, 400640127), (3, 133546709), (179, 2238213), (257, 1558911), (537, 746071), (771, 519637), (2903, 138009), (8709, 46003)]