391796139

素因数分解:

$3^1\times 7^1\times {\mathrm{2609}}^1\times {\mathrm{7151}}^1$

素因数の和:9770

約数の個数: 16

約数和(自身を含む): 597335040

約数和(自身を除く): 205538901

約数列:

[1, 3, 7, 21, 2609, 7151, 7827, 18263, 21453, 50057, 54789, 150171, 18656959, 55970877, 130598713, 391796139]

約数ペア:

[(1, 391796139), (3, 130598713), (7, 55970877), (21, 18656959), (2609, 150171), (7151, 54789), (7827, 50057), (18263, 21453)]