257872511

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{1301}}^1$

素因数の和:1586

約数の個数: 16

約数和(自身を含む): 282898560

約数和(自身を除く): 25026049

約数列:

[1, 13, 79, 193, 1027, 1301, 2509, 15247, 16913, 102779, 198211, 251093, 1336127, 3264209, 19836347, 257872511]

約数ペア:

[(1, 257872511), (13, 19836347), (79, 3264209), (193, 1336127), (1027, 251093), (1301, 198211), (2509, 102779), (15247, 16913)]