16807609

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9721}}^1$

素因数の和:9760

約数の個数: 16

約数和(自身を含む): 21777280

約数和(自身を除く): 4969671

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 9721, 68047, 126373, 184699, 884611, 1292893, 2401087, 16807609]

約数ペア:

[(1, 16807609), (7, 2401087), (13, 1292893), (19, 884611), (91, 184699), (133, 126373), (247, 68047), (1729, 9721)]