118718887

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{4507}}^1$

素因数の和:4638

約数の個数: 16

約数和(自身を含む): 140216832

約数和(自身を除く): 21497945

約数列:

[1, 7, 53, 71, 371, 497, 3763, 4507, 26341, 31549, 238871, 319997, 1672097, 2239979, 16959841, 118718887]

約数ペア:

[(1, 118718887), (7, 16959841), (53, 2239979), (71, 1672097), (371, 319997), (497, 238871), (3763, 31549), (4507, 26341)]