7881797

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{2089}}^1$

素因数の和:2121

約数の個数: 16

約数和(自身を含む): 10032000

約数和(自身を除く): 2150203

約数列:

[1, 7, 11, 49, 77, 343, 539, 2089, 3773, 14623, 22979, 102361, 160853, 716527, 1125971, 7881797]

約数ペア:

[(1, 7881797), (7, 1125971), (11, 716527), (49, 160853), (77, 102361), (343, 22979), (539, 14623), (2089, 3773)]