51287249

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 58786560

約数和(自身を除く): 7499311

約数列:

[1, 13, 17, 221, 239, 971, 3107, 4063, 12623, 16507, 52819, 214591, 232069, 3016897, 3945173, 51287249]

約数ペア:

[(1, 51287249), (13, 3945173), (17, 3016897), (221, 232069), (239, 214591), (971, 52819), (3107, 16507), (4063, 12623)]