261276587

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3467}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 335591424

約数和(自身を除く): 74314837

約数列:

[1, 11, 13, 17, 31, 143, 187, 221, 341, 403, 527, 2431, 3467, 4433, 5797, 6851, 38137, 45071, 58939, 75361, 107477, 495781, 648329, 766207, 1182247, 1397201, 1827109, 8428277, 15369211, 20098199, 23752417, 261276587]

約数ペア:

[(1, 261276587), (11, 23752417), (13, 20098199), (17, 15369211), (31, 8428277), (143, 1827109), (187, 1397201), (221, 1182247), (341, 766207), (403, 648329), (527, 495781), (2431, 107477), (3467, 75361), (4433, 58939), (5797, 45071), (6851, 38137)]