13781383

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 17383680

約数和(自身を除く): 3602297

約数列:

[1, 7, 11, 77, 89, 623, 979, 2011, 6853, 14077, 22121, 154847, 178979, 1252853, 1968769, 13781383]

約数ペア:

[(1, 13781383), (7, 1968769), (11, 1252853), (77, 178979), (89, 154847), (623, 22121), (979, 14077), (2011, 6853)]