2231889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 3317760

約数和(自身を除く): 1085871

約数列:

[1, 3, 11, 33, 47, 141, 517, 1439, 1551, 4317, 15829, 47487, 67633, 202899, 743963, 2231889]

約数ペア:

[(1, 2231889), (3, 743963), (11, 202899), (33, 67633), (47, 47487), (141, 15829), (517, 4317), (1439, 1551)]