1900337313

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 3074734080

約数和(自身を除く): 1174396767

約数列:

[1, 3, 7, 21, 43, 53, 59, 129, 159, 177, 301, 371, 413, 673, 903, 1113, 1239, 2019, 2279, 2537, 3127, 4711, 6837, 7611, 9381, 14133, 15953, 17759, 21889, 28939, 35669, 39707, 47859, 53277, 65667, 86817, 107007, 119121, 134461, 202573, 249683, 277949, 403383, 607719, 749049, 833847, 941227, 1533767, 1707401, 2104471, 2823681, 4601301, 5122203, 6313413, 10736369, 11951807, 14731297, 32209107, 35855421, 44193891, 90492253, 271476759, 633445771, 1900337313]

約数ペア:

[(1, 1900337313), (3, 633445771), (7, 271476759), (21, 90492253), (43, 44193891), (53, 35855421), (59, 32209107), (129, 14731297), (159, 11951807), (177, 10736369), (301, 6313413), (371, 5122203), (413, 4601301), (673, 2823681), (903, 2104471), (1113, 1707401), (1239, 1533767), (2019, 941227), (2279, 833847), (2537, 749049), (3127, 607719), (4711, 403383), (6837, 277949), (7611, 249683), (9381, 202573), (14133, 134461), (15953, 119121), (17759, 107007), (21889, 86817), (28939, 65667), (35669, 53277), (39707, 47859)]