16851065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 26659584

約数和(自身を除く): 9808519

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 121, 161, 173, 253, 385, 605, 805, 847, 865, 1211, 1265, 1771, 1903, 2783, 3979, 4235, 6055, 8855, 9515, 13321, 13915, 19481, 19895, 20933, 27853, 43769, 66605, 97405, 104665, 139265, 146531, 218845, 306383, 481459, 732655, 1531915, 2407295, 3370213, 16851065]

約数ペア:

[(1, 16851065), (5, 3370213), (7, 2407295), (11, 1531915), (23, 732655), (35, 481459), (55, 306383), (77, 218845), (115, 146531), (121, 139265), (161, 104665), (173, 97405), (253, 66605), (385, 43769), (605, 27853), (805, 20933), (847, 19895), (865, 19481), (1211, 13915), (1265, 13321), (1771, 9515), (1903, 8855), (2783, 6055), (3979, 4235)]