15272439

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 25665024

約数和(自身を除く): 10392585

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1301, 1677, 3903, 3913, 9107, 11739, 16913, 27321, 50739, 55943, 118391, 167829, 355173, 391601, 727259, 1174803, 2181777, 5090813, 15272439]

約数ペア:

[(1, 15272439), (3, 5090813), (7, 2181777), (13, 1174803), (21, 727259), (39, 391601), (43, 355173), (91, 167829), (129, 118391), (273, 55943), (301, 50739), (559, 27321), (903, 16913), (1301, 11739), (1677, 9107), (3903, 3913)]