51149791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2851}}^1$

素因数の和:3102

約数の個数: 16

約数和(自身を含む): 64067328

約数和(自身を除く): 12917537

約数列:

[1, 7, 11, 77, 233, 1631, 2563, 2851, 17941, 19957, 31361, 219527, 664283, 4649981, 7307113, 51149791]

約数ペア:

[(1, 51149791), (7, 7307113), (11, 4649981), (77, 664283), (233, 219527), (1631, 31361), (2563, 19957), (2851, 17941)]