128434813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 156643200

約数和(自身を除く): 28208387

約数列:

[1, 13, 17, 19, 73, 221, 247, 323, 419, 949, 1241, 1387, 4199, 5447, 7123, 7961, 16133, 18031, 23579, 30587, 92599, 103493, 135337, 306527, 397631, 519979, 581153, 1759381, 6759727, 7554989, 9879601, 128434813]

約数ペア:

[(1, 128434813), (13, 9879601), (17, 7554989), (19, 6759727), (73, 1759381), (221, 581153), (247, 519979), (323, 397631), (419, 306527), (949, 135337), (1241, 103493), (1387, 92599), (4199, 30587), (5447, 23579), (7123, 18031), (7961, 16133)]