201030319

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{15187}}^1$

素因数の和:15286

約数の個数: 16

約数和(自身を含む): 241063936

約数和(自身を除く): 40033617

約数列:

[1, 7, 31, 61, 217, 427, 1891, 13237, 15187, 106309, 470797, 926407, 3295579, 6484849, 28718617, 201030319]

約数ペア:

[(1, 201030319), (7, 28718617), (31, 6484849), (61, 3295579), (217, 926407), (427, 470797), (1891, 106309), (13237, 15187)]