380470804553

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{74209}}^1\times {\mathrm{5507}}^1$

素因数の和:79749

約数の個数: 24

約数和(自身を含む): 465973495200

約数和(自身を除く): 85502690647

約数列:

[1, 7, 19, 49, 133, 931, 5507, 38549, 74209, 104633, 269843, 519463, 732431, 1409971, 3636241, 5127017, 9869797, 69088579, 408668963, 2860682741, 7764710297, 20024779187, 54352972079, 380470804553]

約数ペア:

[(1, 380470804553), (7, 54352972079), (19, 20024779187), (49, 7764710297), (133, 2860682741), (931, 408668963), (5507, 69088579), (38549, 9869797), (74209, 5127017), (104633, 3636241), (269843, 1409971), (519463, 732431)]