50820819

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{12161}}^1$

素因数の和:12370

約数の個数: 16

約数和(自身を含む): 77836800

約数和(自身を除く): 27015981

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 12161, 36483, 85127, 255381, 2420039, 7260117, 16940273, 50820819]

約数ペア:

[(1, 50820819), (3, 16940273), (7, 7260117), (21, 2420039), (199, 255381), (597, 85127), (1393, 36483), (4179, 12161)]