51813993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{224303}}^1$

素因数の和:224324

約数の個数: 16

約数和(自身を含む): 86132736

約数和(自身を除く): 34318743

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 224303, 672909, 1570121, 2467333, 4710363, 7401999, 17271331, 51813993]

約数ペア:

[(1, 51813993), (3, 17271331), (7, 7401999), (11, 4710363), (21, 2467333), (33, 1570121), (77, 672909), (231, 224303)]