51621269

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3863}}^1$

素因数の和:3976

約数の個数: 16

約数和(自身を含む): 62318592

約数和(自身を除く): 10697323

約数列:

[1, 7, 23, 83, 161, 581, 1909, 3863, 13363, 27041, 88849, 320629, 621943, 2244403, 7374467, 51621269]

約数ペア:

[(1, 51621269), (7, 7374467), (23, 2244403), (83, 621943), (161, 320629), (581, 88849), (1909, 27041), (3863, 13363)]