263295329

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{7487}}^1$

素因数の和:7660

約数の個数: 16

約数和(自身を含む): 301916160

約数和(自身を除く): 38620831

約数列:

[1, 11, 23, 139, 253, 1529, 3197, 7487, 35167, 82357, 172201, 1040693, 1894211, 11447623, 23935939, 263295329]

約数ペア:

[(1, 263295329), (11, 23935939), (23, 11447623), (139, 1894211), (253, 1040693), (1529, 172201), (3197, 82357), (7487, 35167)]