173889807

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14813}}^1$

素因数の和:14879

約数の個数: 32

約数和(自身を含む): 292013568

約数和(自身を除く): 118123761

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 14813, 44439, 103691, 192569, 311073, 577707, 636959, 1347983, 1910877, 4043949, 4458713, 8280467, 13376139, 24841401, 57963269, 173889807]

約数ペア:

[(1, 173889807), (3, 57963269), (7, 24841401), (13, 13376139), (21, 8280467), (39, 4458713), (43, 4043949), (91, 1910877), (129, 1347983), (273, 636959), (301, 577707), (559, 311073), (903, 192569), (1677, 103691), (3913, 44439), (11739, 14813)]