16543261

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 21212928

約数和(自身を除く): 4669667

約数列:

[1, 7, 17, 43, 53, 61, 119, 301, 371, 427, 731, 901, 1037, 2279, 2623, 3233, 5117, 6307, 7259, 15953, 18361, 22631, 38743, 44591, 54961, 139019, 271201, 312137, 384727, 973133, 2363323, 16543261]

約数ペア:

[(1, 16543261), (7, 2363323), (17, 973133), (43, 384727), (53, 312137), (61, 271201), (119, 139019), (301, 54961), (371, 44591), (427, 38743), (731, 22631), (901, 18361), (1037, 15953), (2279, 7259), (2623, 6307), (3233, 5117)]