16433439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 25200384

約数和(自身を除く): 8766945

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 313, 407, 473, 939, 1221, 1419, 1591, 3443, 4773, 10329, 11581, 13459, 17501, 34743, 40377, 52503, 127391, 148049, 382173, 444147, 497983, 1493949, 5477813, 16433439]

約数ペア:

[(1, 16433439), (3, 5477813), (11, 1493949), (33, 497983), (37, 444147), (43, 382173), (111, 148049), (129, 127391), (313, 52503), (407, 40377), (473, 34743), (939, 17501), (1221, 13459), (1419, 11581), (1591, 10329), (3443, 4773)]