4287647

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 5515776

約数和(自身を除く): 1228129

約数列:

[1, 7, 13, 49, 53, 91, 127, 371, 637, 689, 889, 1651, 2597, 4823, 6223, 6731, 11557, 33761, 47117, 80899, 87503, 329819, 612521, 4287647]

約数ペア:

[(1, 4287647), (7, 612521), (13, 329819), (49, 87503), (53, 80899), (91, 47117), (127, 33761), (371, 11557), (637, 6731), (689, 6223), (889, 4823), (1651, 2597)]