201655407

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{17863}}^1$

素因数の和:17990

約数の個数: 16

約数和(自身を含む): 277820928

約数和(自身を除く): 76165521

約数列:

[1, 3, 53, 71, 159, 213, 3763, 11289, 17863, 53589, 946739, 1268273, 2840217, 3804819, 67218469, 201655407]

約数ペア:

[(1, 201655407), (3, 67218469), (53, 3804819), (71, 2840217), (159, 1268273), (213, 946739), (3763, 53589), (11289, 17863)]