51887787

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{5503}}^1$

素因数の和:5962

約数の個数: 16

約数和(自身を含む): 79257600

約数和(自身を除く): 27369813

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 5503, 9429, 16509, 38521, 115563, 2470847, 7412541, 17295929, 51887787]

約数ペア:

[(1, 51887787), (3, 17295929), (7, 7412541), (21, 2470847), (449, 115563), (1347, 38521), (3143, 16509), (5503, 9429)]