1281477743

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 1706634720

約数和(自身を除く): 425156977

約数列:

[1, 7, 13, 19, 49, 91, 113, 133, 247, 637, 791, 931, 937, 1469, 1729, 2147, 5537, 6559, 10283, 12103, 12181, 15029, 17803, 27911, 45913, 71981, 85267, 105203, 105881, 124621, 195377, 231439, 596869, 741167, 872347, 1367639, 1376453, 1620073, 2011739, 5188169, 9635171, 11340511, 14082173, 26152607, 67446197, 98575211, 183068249, 1281477743]

約数ペア:

[(1, 1281477743), (7, 183068249), (13, 98575211), (19, 67446197), (49, 26152607), (91, 14082173), (113, 11340511), (133, 9635171), (247, 5188169), (637, 2011739), (791, 1620073), (931, 1376453), (937, 1367639), (1469, 872347), (1729, 741167), (2147, 596869), (5537, 231439), (6559, 195377), (10283, 124621), (12103, 105881), (12181, 105203), (15029, 85267), (17803, 71981), (27911, 45913)]