1380426693121

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{278930429}}^1$

素因数の和:278930544

約数の個数: 12

約数和(自身を含む): 1621701520020

約数和(自身を除く): 241274826899

約数列:

[1, 7, 49, 101, 707, 4949, 278930429, 1952513003, 13667591021, 28171973329, 197203813303, 1380426693121]

約数ペア:

[(1, 1380426693121), (7, 197203813303), (49, 28171973329), (101, 13667591021), (707, 1952513003), (4949, 278930429)]