66683721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12301}}^1$

素因数の和:12456

約数の個数: 16

約数和(自身を含む): 96447680

約数和(自身を除く): 29763959

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 12301, 36903, 159913, 479739, 1709839, 5129517, 22227907, 66683721]

約数ペア:

[(1, 66683721), (3, 22227907), (13, 5129517), (39, 1709839), (139, 479739), (417, 159913), (1807, 36903), (5421, 12301)]