1234171939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 1730792448

約数和(自身を除く): 496620509

約数列:

[1, 7, 11, 13, 43, 53, 77, 91, 143, 301, 371, 473, 541, 559, 583, 689, 1001, 2279, 3311, 3787, 3913, 4081, 4823, 5951, 6149, 7033, 7579, 15953, 23263, 25069, 28673, 29627, 41657, 43043, 49231, 53053, 77363, 162841, 175483, 200711, 207389, 255893, 302419, 315403, 325897, 372749, 541541, 1232939, 1791251, 2116933, 2207821, 2281279, 2609243, 3326609, 4100239, 8630573, 13562329, 16028207, 23286263, 28701673, 94936303, 112197449, 176310277, 1234171939]

約数ペア:

[(1, 1234171939), (7, 176310277), (11, 112197449), (13, 94936303), (43, 28701673), (53, 23286263), (77, 16028207), (91, 13562329), (143, 8630573), (301, 4100239), (371, 3326609), (473, 2609243), (541, 2281279), (559, 2207821), (583, 2116933), (689, 1791251), (1001, 1232939), (2279, 541541), (3311, 372749), (3787, 325897), (3913, 315403), (4081, 302419), (4823, 255893), (5951, 207389), (6149, 200711), (7033, 175483), (7579, 162841), (15953, 77363), (23263, 53053), (25069, 49231), (28673, 43043), (29627, 41657)]