257769793

素因数分解:

${\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{16829}}^1$

素因数の和:16916

約数の個数: 12

約数和(自身を含む): 279007740

約数和(自身を除く): 21237947

約数列:

[1, 17, 53, 289, 901, 15317, 16829, 286093, 891937, 4863581, 15162929, 257769793]

約数ペア:

[(1, 257769793), (17, 15162929), (53, 4863581), (289, 891937), (901, 286093), (15317, 16829)]