2989713055

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{383051}}^1$

素因数の和:383286

約数の個数: 16

約数和(自身を含む): 4118575104

約数和(自身を除く): 1128862049

約数列:

[1, 5, 7, 35, 223, 1115, 1561, 7805, 383051, 1915255, 2681357, 13406785, 85420373, 427101865, 597942611, 2989713055]

約数ペア:

[(1, 2989713055), (5, 597942611), (7, 427101865), (35, 85420373), (223, 13406785), (1115, 2681357), (1561, 1915255), (7805, 383051)]