12839519

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 16934400

約数和(自身を除く): 4094881

約数列:

[1, 7, 11, 41, 49, 77, 83, 287, 343, 451, 539, 581, 913, 2009, 3157, 3403, 3773, 4067, 6391, 14063, 22099, 23821, 28469, 37433, 44737, 154693, 166747, 262031, 313159, 1167229, 1834217, 12839519]

約数ペア:

[(1, 12839519), (7, 1834217), (11, 1167229), (41, 313159), (49, 262031), (77, 166747), (83, 154693), (287, 44737), (343, 37433), (451, 28469), (539, 23821), (581, 22099), (913, 14063), (2009, 6391), (3157, 4067), (3403, 3773)]