16728369

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19429}}^1$

素因数の和:19480

約数の個数: 16

約数和(自身を含む): 26113920

約数和(自身を除く): 9385551

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 19429, 58287, 136003, 408009, 796589, 2389767, 5576123, 16728369]

約数ペア:

[(1, 16728369), (3, 5576123), (7, 2389767), (21, 796589), (41, 408009), (123, 136003), (287, 58287), (861, 19429)]