144219959

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 172263840

約数和(自身を除く): 28043881

約数列:

[1, 13, 17, 23, 221, 289, 299, 391, 1669, 3757, 5083, 6647, 21697, 28373, 38387, 86411, 368849, 482341, 499031, 652579, 6270433, 8483527, 11093843, 144219959]

約数ペア:

[(1, 144219959), (13, 11093843), (17, 8483527), (23, 6270433), (221, 652579), (289, 499031), (299, 482341), (391, 368849), (1669, 86411), (3757, 38387), (5083, 28373), (6647, 21697)]