640117753

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{1867}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 710138880

約数和(自身を除く): 70021127

約数列:

[1, 11, 71, 439, 781, 1867, 4829, 20537, 31169, 132557, 342859, 819613, 1458127, 9015743, 58192523, 640117753]

約数ペア:

[(1, 640117753), (11, 58192523), (71, 9015743), (439, 1458127), (781, 819613), (1867, 342859), (4829, 132557), (20537, 31169)]