31129879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1733}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 35956224

約数和(自身を除く): 4826345

約数列:

[1, 11, 23, 71, 253, 781, 1633, 1733, 17963, 19063, 39859, 123043, 438449, 1353473, 2829989, 31129879]

約数ペア:

[(1, 31129879), (11, 2829989), (23, 1353473), (71, 438449), (253, 123043), (781, 39859), (1633, 19063), (1733, 17963)]