51991863

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1301}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 86994432

約数和(自身を除く): 35002569

約数列:

[1, 3, 7, 11, 21, 33, 77, 173, 231, 519, 1211, 1301, 1903, 3633, 3903, 5709, 9107, 13321, 14311, 27321, 39963, 42933, 100177, 225073, 300531, 675219, 1575511, 2475803, 4726533, 7427409, 17330621, 51991863]

約数ペア:

[(1, 51991863), (3, 17330621), (7, 7427409), (11, 4726533), (21, 2475803), (33, 1575511), (77, 675219), (173, 300531), (231, 225073), (519, 100177), (1211, 42933), (1301, 39963), (1903, 27321), (3633, 14311), (3903, 13321), (5709, 9107)]