15489331

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 18843440

約数和(自身を除く): 3354109

約数列:

[1, 11, 13, 43, 121, 143, 229, 473, 559, 1573, 2519, 2977, 5203, 6149, 9847, 27709, 32747, 67639, 108317, 128011, 360217, 1191487, 1408121, 15489331]

約数ペア:

[(1, 15489331), (11, 1408121), (13, 1191487), (43, 360217), (121, 128011), (143, 108317), (229, 67639), (473, 32747), (559, 27709), (1573, 9847), (2519, 6149), (2977, 5203)]