289749813

素因数分解:

$3^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1\times {\mathrm{653}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 388946880

約数和(自身を除く): 99197067

約数列:

[1, 3, 353, 419, 653, 1059, 1257, 1959, 147907, 230509, 273607, 443721, 691527, 820821, 96583271, 289749813]

約数ペア:

[(1, 289749813), (3, 96583271), (353, 820821), (419, 691527), (653, 443721), (1059, 273607), (1257, 230509), (1959, 147907)]