56397453

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 91376640

約数和(自身を除く): 34979187

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 1321, 2033, 2247, 3963, 6099, 9247, 14231, 25099, 27741, 42693, 75297, 141347, 175693, 424041, 527079, 989429, 2685593, 2968287, 8056779, 18799151, 56397453]

約数ペア:

[(1, 56397453), (3, 18799151), (7, 8056779), (19, 2968287), (21, 2685593), (57, 989429), (107, 527079), (133, 424041), (321, 175693), (399, 141347), (749, 75297), (1321, 42693), (2033, 27741), (2247, 25099), (3963, 14231), (6099, 9247)]