378889791

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{159667}}^1$

素因数の和:159790

約数の個数: 16

約数和(自身を含む): 582468864

約数和(自身を除く): 203579073

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 159667, 479001, 1117669, 3353007, 18042371, 54127113, 126296597, 378889791]

約数ペア:

[(1, 378889791), (3, 126296597), (7, 54127113), (21, 18042371), (113, 3353007), (339, 1117669), (791, 479001), (2373, 159667)]