2077691

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 16

約数和(自身を含む): 2623488

約数和(自身を除く): 545797

約数列:

[1, 7, 11, 77, 121, 223, 847, 1331, 1561, 2453, 9317, 17171, 26983, 188881, 296813, 2077691]

約数ペア:

[(1, 2077691), (7, 296813), (11, 188881), (77, 26983), (121, 17171), (223, 9317), (847, 2453), (1331, 1561)]