260367107

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 374685696

約数和(自身を除く): 114318589

約数列:

[1, 7, 11, 13, 23, 43, 77, 91, 143, 161, 253, 263, 299, 301, 473, 559, 989, 1001, 1771, 1841, 2093, 2893, 3289, 3311, 3419, 3913, 6049, 6149, 6923, 10879, 11309, 12857, 20251, 23023, 23933, 37609, 42343, 43043, 66539, 76153, 78637, 79163, 89999, 124399, 141427, 147017, 260107, 263263, 465773, 550459, 865007, 870793, 989989, 1029119, 1617187, 1820749, 2861177, 3381391, 6055049, 11320309, 20028239, 23669737, 37195301, 260367107]

約数ペア:

[(1, 260367107), (7, 37195301), (11, 23669737), (13, 20028239), (23, 11320309), (43, 6055049), (77, 3381391), (91, 2861177), (143, 1820749), (161, 1617187), (253, 1029119), (263, 989989), (299, 870793), (301, 865007), (473, 550459), (559, 465773), (989, 263263), (1001, 260107), (1771, 147017), (1841, 141427), (2093, 124399), (2893, 89999), (3289, 79163), (3311, 78637), (3419, 76153), (3913, 66539), (6049, 43043), (6149, 42343), (6923, 37609), (10879, 23933), (11309, 23023), (12857, 20251)]