2565589

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 3162240

約数和(自身を除く): 596651

約数列:

[1, 13, 17, 19, 47, 169, 221, 247, 323, 611, 799, 893, 2873, 3211, 4199, 7943, 10387, 11609, 15181, 54587, 135031, 150917, 197353, 2565589]

約数ペア:

[(1, 2565589), (13, 197353), (17, 150917), (19, 135031), (47, 54587), (169, 15181), (221, 11609), (247, 10387), (323, 7943), (611, 4199), (799, 3211), (893, 2873)]