48565517

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 68947200

約数和(自身を除く): 20381683

約数列:

[1, 7, 11, 13, 29, 49, 77, 91, 143, 203, 239, 319, 377, 539, 637, 1001, 1421, 1673, 2233, 2629, 2639, 3107, 4147, 6931, 7007, 11711, 15631, 18403, 18473, 21749, 29029, 34177, 48517, 76241, 90103, 128821, 152243, 203203, 239239, 339619, 533687, 630721, 991133, 1674673, 3735809, 4415047, 6937931, 48565517]

約数ペア:

[(1, 48565517), (7, 6937931), (11, 4415047), (13, 3735809), (29, 1674673), (49, 991133), (77, 630721), (91, 533687), (143, 339619), (203, 239239), (239, 203203), (319, 152243), (377, 128821), (539, 90103), (637, 76241), (1001, 48517), (1421, 34177), (1673, 29029), (2233, 21749), (2629, 18473), (2639, 18403), (3107, 15631), (4147, 11711), (6931, 7007)]