2113642781

素因数分解:

${\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1\times {\mathrm{599}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 2179008000

約数和(自身を除く): 65365219

約数列:

[1, 47, 193, 389, 599, 9071, 18283, 28153, 75077, 115607, 233011, 3528619, 5433529, 10951517, 44971123, 2113642781]

約数ペア:

[(1, 2113642781), (47, 44971123), (193, 10951517), (389, 5433529), (599, 3528619), (9071, 233011), (18283, 115607), (28153, 75077)]