47231989

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 55095040

約数和(自身を除く): 7863051

約数列:

[1, 7, 103, 109, 601, 721, 763, 4207, 11227, 61903, 65509, 78589, 433321, 458563, 6747427, 47231989]

約数ペア:

[(1, 47231989), (7, 6747427), (103, 458563), (109, 433321), (601, 78589), (721, 65509), (763, 61903), (4207, 11227)]