51787561

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 62380800

約数和(自身を除く): 10593239

約数列:

[1, 7, 47, 49, 113, 199, 329, 791, 1393, 2303, 5311, 5537, 9353, 9751, 22487, 37177, 65471, 157409, 260239, 458297, 1056889, 1101863, 7398223, 51787561]

約数ペア:

[(1, 51787561), (7, 7398223), (47, 1101863), (49, 1056889), (113, 458297), (199, 260239), (329, 157409), (791, 65471), (1393, 37177), (2303, 22487), (5311, 9751), (5537, 9353)]