7156978563

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 12339578880

約数和(自身を除く): 5182600317

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 147, 161, 239, 357, 391, 483, 521, 717, 833, 1127, 1173, 1563, 1673, 2499, 2737, 3381, 3647, 4063, 5019, 5497, 8211, 8857, 10941, 11711, 11983, 12189, 16491, 19159, 25529, 26571, 28441, 35133, 35949, 38479, 57477, 61999, 76587, 83881, 85323, 93449, 115437, 124519, 185997, 199087, 203711, 251643, 269353, 280347, 373557, 433993, 587167, 597261, 611133, 654143, 808059, 871633, 1301979, 1425977, 1761501, 1962429, 2116823, 2614899, 2863937, 4277931, 4579001, 6101431, 6350469, 8591811, 9981839, 13737003, 14817761, 18304293, 20047559, 29945517, 44453283, 48686929, 60142677, 103724327, 140332913, 146060787, 311172981, 340808503, 420998739, 1022425509, 2385659521, 7156978563]

約数ペア:

[(1, 7156978563), (3, 2385659521), (7, 1022425509), (17, 420998739), (21, 340808503), (23, 311172981), (49, 146060787), (51, 140332913), (69, 103724327), (119, 60142677), (147, 48686929), (161, 44453283), (239, 29945517), (357, 20047559), (391, 18304293), (483, 14817761), (521, 13737003), (717, 9981839), (833, 8591811), (1127, 6350469), (1173, 6101431), (1563, 4579001), (1673, 4277931), (2499, 2863937), (2737, 2614899), (3381, 2116823), (3647, 1962429), (4063, 1761501), (5019, 1425977), (5497, 1301979), (8211, 871633), (8857, 808059), (10941, 654143), (11711, 611133), (11983, 597261), (12189, 587167), (16491, 433993), (19159, 373557), (25529, 280347), (26571, 269353), (28441, 251643), (35133, 203711), (35949, 199087), (38479, 185997), (57477, 124519), (61999, 115437), (76587, 93449), (83881, 85323)]