19779519599

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2318003}}^1$

素因数の和:2318086

約数の個数: 16

約数和(自身を含む): 24033065472

約数和(自身を除く): 4253545873

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 2318003, 16226021, 53314069, 122854159, 373198483, 859979113, 2825645657, 19779519599]

約数ペア:

[(1, 19779519599), (7, 2825645657), (23, 859979113), (53, 373198483), (161, 122854159), (371, 53314069), (1219, 16226021), (8533, 2318003)]