156931113493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{697729}}^1$

素因数の和:697897

約数の個数: 32

約数和(自身を含む): 205768949760

約数和(自身を除く): 48837836267

約数列:

[1, 7, 11, 23, 77, 127, 161, 253, 889, 1397, 1771, 2921, 9779, 20447, 32131, 224917, 697729, 4884103, 7675019, 16047767, 53725133, 88611583, 112334369, 176525437, 620281081, 974727413, 1235678059, 2038066409, 6823091891, 14266464863, 22418730499, 156931113493]

約数ペア:

[(1, 156931113493), (7, 22418730499), (11, 14266464863), (23, 6823091891), (77, 2038066409), (127, 1235678059), (161, 974727413), (253, 620281081), (889, 176525437), (1397, 112334369), (1771, 88611583), (2921, 53725133), (9779, 16047767), (20447, 7675019), (32131, 4884103), (224917, 697729)]