51560409

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1973}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 71253504

約数和(自身を除く): 19693095

約数列:

[1, 3, 31, 93, 281, 843, 1973, 5919, 8711, 26133, 61163, 183489, 554413, 1663239, 17186803, 51560409]

約数ペア:

[(1, 51560409), (3, 17186803), (31, 1663239), (93, 554413), (281, 183489), (843, 61163), (1973, 26133), (5919, 8711)]