4032161

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 5088960

約数和(自身を除く): 1056799

約数列:

[1, 7, 19, 49, 61, 71, 133, 427, 497, 931, 1159, 1349, 2989, 3479, 4331, 8113, 9443, 30317, 56791, 66101, 82289, 212219, 576023, 4032161]

約数ペア:

[(1, 4032161), (7, 576023), (19, 212219), (49, 82289), (61, 66101), (71, 56791), (133, 30317), (427, 9443), (497, 8113), (931, 4331), (1159, 3479), (1349, 2989)]