328989507

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{17159}}^1$

素因数の和:17263

約数の個数: 32

約数和(自身を含む): 553512960

約数和(自身を除く): 224523453

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1743, 2739, 6391, 17159, 19173, 51477, 120113, 188749, 360339, 566247, 1321243, 1424197, 3963729, 4272591, 9969379, 15666167, 29908137, 46998501, 109663169, 328989507]

約数ペア:

[(1, 328989507), (3, 109663169), (7, 46998501), (11, 29908137), (21, 15666167), (33, 9969379), (77, 4272591), (83, 3963729), (231, 1424197), (249, 1321243), (581, 566247), (913, 360339), (1743, 188749), (2739, 120113), (6391, 51477), (17159, 19173)]