3984851

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 4875120

約数和(自身を除く): 890269

約数列:

[1, 13, 17, 19, 73, 169, 221, 247, 323, 949, 1241, 1387, 2873, 3211, 4199, 12337, 16133, 18031, 23579, 54587, 209729, 234403, 306527, 3984851]

約数ペア:

[(1, 3984851), (13, 306527), (17, 234403), (19, 209729), (73, 54587), (169, 23579), (221, 18031), (247, 16133), (323, 12337), (949, 4199), (1241, 3211), (1387, 2873)]