42768221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 46094400

約数和(自身を除く): 3326179

約数列:

[1, 19, 107, 109, 193, 2033, 2071, 3667, 11663, 20651, 21037, 221597, 392369, 399703, 2250959, 42768221]

約数ペア:

[(1, 42768221), (19, 2250959), (107, 399703), (109, 392369), (193, 221597), (2033, 21037), (2071, 20651), (3667, 11663)]