2019916984757

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{27845177}}^1$

素因数の和:27845468

約数の個数: 16

約数和(自身を含む): 2371963642752

約数和(自身を除く): 352046657995

約数列:

[1, 7, 43, 241, 301, 1687, 10363, 72541, 27845177, 194916239, 1197342611, 6710687657, 8381398277, 46974813599, 288559569251, 2019916984757]

約数ペア:

[(1, 2019916984757), (7, 288559569251), (43, 46974813599), (241, 8381398277), (301, 6710687657), (1687, 1197342611), (10363, 194916239), (72541, 27845177)]