1288392837

素因数分解:

$3^1\times {\mathrm{631}}^1\times {\mathrm{821}}^1\times {\mathrm{829}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 1724753280

約数和(自身を除く): 436360443

約数列:

[1, 3, 631, 821, 829, 1893, 2463, 2487, 518051, 523099, 680609, 1554153, 1569297, 2041827, 429464279, 1288392837]

約数ペア:

[(1, 1288392837), (3, 429464279), (631, 2041827), (821, 1569297), (829, 1554153), (1893, 680609), (2463, 523099), (2487, 518051)]