54157278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1289459}}^1$

素因数の和:1289471

約数の個数: 16

約数和(自身を含む): 123788160

約数和(自身を除く): 69630882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1289459, 2578918, 3868377, 7736754, 9026213, 18052426, 27078639, 54157278]

約数ペア:

[(1, 54157278), (2, 27078639), (3, 18052426), (6, 9026213), (7, 7736754), (14, 3868377), (21, 2578918), (42, 1289459)]