4987871

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 5938944

約数和(自身を除く): 951073

約数列:

[1, 7, 43, 73, 227, 301, 511, 1589, 3139, 9761, 16571, 21973, 68327, 115997, 712553, 4987871]

約数ペア:

[(1, 4987871), (7, 712553), (43, 115997), (73, 68327), (227, 21973), (301, 16571), (511, 9761), (1589, 3139)]