2107609

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 2592000

約数和(自身を除く): 484391

約数列:

[1, 7, 17, 89, 119, 199, 623, 1393, 1513, 3383, 10591, 17711, 23681, 123977, 301087, 2107609]

約数ペア:

[(1, 2107609), (7, 301087), (17, 123977), (89, 23681), (119, 17711), (199, 10591), (623, 3383), (1393, 1513)]