16589079

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 26181792

約数和(自身を除く): 9592713

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 1997, 2769, 5991, 8307, 17973, 25961, 77883, 141787, 233649, 425361, 1276083, 1843231, 5529693, 16589079]

約数ペア:

[(1, 16589079), (3, 5529693), (9, 1843231), (13, 1276083), (39, 425361), (71, 233649), (117, 141787), (213, 77883), (639, 25961), (923, 17973), (1997, 8307), (2769, 5991)]