57457389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 85847040

約数和(自身を除く): 28389651

約数列:

[1, 3, 11, 33, 71, 137, 179, 213, 411, 537, 781, 1507, 1969, 2343, 4521, 5907, 9727, 12709, 24523, 29181, 38127, 73569, 106997, 139799, 269753, 320991, 419397, 809259, 1741133, 5223399, 19152463, 57457389]

約数ペア:

[(1, 57457389), (3, 19152463), (11, 5223399), (33, 1741133), (71, 809259), (137, 419397), (179, 320991), (213, 269753), (411, 139799), (537, 106997), (781, 73569), (1507, 38127), (1969, 29181), (2343, 24523), (4521, 12709), (5907, 9727)]