819808639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{6359}}^1$

素因数の和:6630

約数の個数: 16

約数和(自身を含む): 906071040

約数和(自身を除く): 86262401

約数列:

[1, 13, 47, 211, 611, 2743, 6359, 9917, 82667, 128921, 298873, 1341749, 3885349, 17442737, 63062203, 819808639]

約数ペア:

[(1, 819808639), (13, 63062203), (47, 17442737), (211, 3885349), (611, 1341749), (2743, 298873), (6359, 128921), (9917, 82667)]