251657273

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{72923}}^1$

素因数の和:72976

約数の個数: 16

約数和(自身を含む): 315031680

約数和(自身を除く): 63374407

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 72923, 510461, 1239691, 2114767, 8677837, 14803369, 35951039, 251657273]

約数ペア:

[(1, 251657273), (7, 35951039), (17, 14803369), (29, 8677837), (119, 2114767), (203, 1239691), (493, 510461), (3451, 72923)]