228004777

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{20707}}^1$

素因数の和:20749

約数の個数: 24

約数和(自身を含む): 308466368

約数和(自身を除く): 80461591

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 11011, 20707, 144949, 227777, 269191, 1594439, 1884337, 2505547, 2961101, 17538829, 20727707, 32572111, 228004777]

約数ペア:

[(1, 228004777), (7, 32572111), (11, 20727707), (13, 17538829), (77, 2961101), (91, 2505547), (121, 1884337), (143, 1594439), (847, 269191), (1001, 227777), (1573, 144949), (11011, 20707)]