210147721959

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{345070151}}^1$

素因数の和:345070190

約数の個数: 16

約数和(自身を含む): 331267345920

約数和(自身を除く): 121119623961

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 345070151, 1035210453, 2415491057, 7246473171, 10007034379, 30021103137, 70049240653, 210147721959]

約数ペア:

[(1, 210147721959), (3, 70049240653), (7, 30021103137), (21, 10007034379), (29, 7246473171), (87, 2415491057), (203, 1035210453), (609, 345070151)]