42151681

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 50527232

約数和(自身を除く): 8375551

約数列:

[1, 11, 13, 121, 127, 143, 211, 1397, 1573, 1651, 2321, 2743, 15367, 18161, 25531, 26797, 30173, 199771, 294767, 331903, 348361, 3242437, 3831971, 42151681]

約数ペア:

[(1, 42151681), (11, 3831971), (13, 3242437), (121, 348361), (127, 331903), (143, 294767), (211, 199771), (1397, 30173), (1573, 26797), (1651, 25531), (2321, 18161), (2743, 15367)]