879895247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{20297}}^1$

素因数の和:20878

約数の個数: 16

約数和(自身を含む): 1099014912

約数和(自身を除く): 219119665

約数列:

[1, 7, 11, 77, 563, 3941, 6193, 20297, 43351, 142079, 223267, 1562869, 11427211, 79990477, 125699321, 879895247]

約数ペア:

[(1, 879895247), (7, 125699321), (11, 79990477), (77, 11427211), (563, 1562869), (3941, 223267), (6193, 142079), (20297, 43351)]