42665847

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 68378112

約数和(自身を除く): 25712265

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 777, 903, 1277, 1591, 3831, 4773, 8939, 11137, 26817, 33411, 47249, 54911, 141747, 164733, 330743, 384377, 992229, 1153131, 2031707, 6095121, 14221949, 42665847]

約数ペア:

[(1, 42665847), (3, 14221949), (7, 6095121), (21, 2031707), (37, 1153131), (43, 992229), (111, 384377), (129, 330743), (259, 164733), (301, 141747), (777, 54911), (903, 47249), (1277, 33411), (1591, 26817), (3831, 11137), (4773, 8939)]