168804519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{31139}}^1$

素因数の和:31294

約数の個数: 16

約数和(自身を含む): 244137600

約数和(自身を除く): 75333081

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 31139, 93417, 404807, 1214421, 4328321, 12984963, 56268173, 168804519]

約数ペア:

[(1, 168804519), (3, 56268173), (13, 12984963), (39, 4328321), (139, 1214421), (417, 404807), (1807, 93417), (5421, 31139)]