987218897

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{13723}}^1$

素因数の和:14012

約数の個数: 16

約数和(自身を含む): 1159403520

約数和(自身を除く): 172184623

約数列:

[1, 7, 43, 239, 301, 1673, 10277, 13723, 71939, 96061, 590089, 3279797, 4130623, 22958579, 141031271, 987218897]

約数ペア:

[(1, 987218897), (7, 141031271), (43, 22958579), (239, 4130623), (301, 3279797), (1673, 590089), (10277, 96061), (13723, 71939)]