217468797

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19429}}^1$

素因数の和:19493

約数の個数: 32

約数和(自身を含む): 365594880

約数和(自身を除く): 148126083

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 19429, 58287, 136003, 252577, 408009, 757731, 796589, 1768039, 2389767, 5304117, 5576123, 10355657, 16728369, 31066971, 72489599, 217468797]

約数ペア:

[(1, 217468797), (3, 72489599), (7, 31066971), (13, 16728369), (21, 10355657), (39, 5576123), (41, 5304117), (91, 2389767), (123, 1768039), (273, 796589), (287, 757731), (533, 408009), (861, 252577), (1599, 136003), (3731, 58287), (11193, 19429)]