42128261

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8233}}^1$

素因数の和:8300

約数の個数: 16

約数和(自身を含む): 52170624

約数和(自身を除く): 10042363

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 8233, 57631, 139961, 354019, 979727, 2478133, 6018323, 42128261]

約数ペア:

[(1, 42128261), (7, 6018323), (17, 2478133), (43, 979727), (119, 354019), (301, 139961), (731, 57631), (5117, 8233)]