25504221

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{653}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 34907904

約数和(自身を除く): 9403683

約数列:

[1, 3, 47, 141, 277, 653, 831, 1959, 13019, 30691, 39057, 92073, 180881, 542643, 8501407, 25504221]

約数ペア:

[(1, 25504221), (3, 8501407), (47, 542643), (141, 180881), (277, 92073), (653, 39057), (831, 30691), (1959, 13019)]