80217391

素因数分解:

${\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 84049920

約数和(自身を除く): 3832529

約数列:

[1, 47, 89, 127, 151, 4183, 5969, 7097, 11303, 13439, 19177, 531241, 631633, 901319, 1706753, 80217391]

約数ペア:

[(1, 80217391), (47, 1706753), (89, 901319), (127, 631633), (151, 531241), (4183, 19177), (5969, 13439), (7097, 11303)]