73885889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{50503}}^1$

素因数の和:50540

約数の個数: 16

約数和(自身を含む): 96967680

約数和(自身を除く): 23081791

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 50503, 353521, 555533, 959557, 3888731, 6716899, 10555127, 73885889]

約数ペア:

[(1, 73885889), (7, 10555127), (11, 6716899), (19, 3888731), (77, 959557), (133, 555533), (209, 353521), (1463, 50503)]