66553617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12277}}^1$

素因数の和:12432

約数の個数: 16

約数和(自身を含む): 96259520

約数和(自身を除く): 29705903

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 12277, 36831, 159601, 478803, 1706503, 5119509, 22184539, 66553617]

約数ペア:

[(1, 66553617), (3, 22184539), (13, 5119509), (39, 1706503), (139, 478803), (417, 159601), (1807, 36831), (5421, 12277)]