17996865117

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3571}}^1\times {\mathrm{21817}}^1$

素因数の和:25409

約数の個数: 32

約数和(自身を含む): 29926616064

約数和(自身を除く): 11929750947

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 3571, 10713, 21817, 24997, 39281, 65451, 74991, 117843, 152719, 239987, 274967, 458157, 719961, 824901, 1679909, 5039727, 77908507, 233725521, 545359549, 856993577, 1636078647, 2570980731, 5998955039, 17996865117]

約数ペア:

[(1, 17996865117), (3, 5998955039), (7, 2570980731), (11, 1636078647), (21, 856993577), (33, 545359549), (77, 233725521), (231, 77908507), (3571, 5039727), (10713, 1679909), (21817, 824901), (24997, 719961), (39281, 458157), (65451, 274967), (74991, 239987), (117843, 152719)]