81661523

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2861}}^1$

素因数の和:2974

約数の個数: 16

約数和(自身を含む): 91492416

約数和(自身を除く): 9830893

約数列:

[1, 17, 23, 73, 391, 1241, 1679, 2861, 28543, 48637, 65803, 208853, 1118651, 3550501, 4803619, 81661523]

約数ペア:

[(1, 81661523), (17, 4803619), (23, 3550501), (73, 1118651), (391, 208853), (1241, 65803), (1679, 48637), (2861, 28543)]