2947518721

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{2753}}^1\times {\mathrm{3557}}^1$

素因数の和:6360

約数の個数: 16

約数和(自身を含む): 3449153664

約数和(自身を除く): 501634943

約数列:

[1, 7, 43, 301, 2753, 3557, 19271, 24899, 118379, 152951, 828653, 1070657, 9792421, 68546947, 421074103, 2947518721]

約数ペア:

[(1, 2947518721), (7, 421074103), (43, 68546947), (301, 9792421), (2753, 1070657), (3557, 828653), (19271, 152951), (24899, 118379)]