1520853321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{1543}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 2213478400

約数和(自身を除く): 692625079

約数列:

[1, 3, 13, 39, 127, 199, 381, 597, 1543, 1651, 2587, 4629, 4953, 7761, 20059, 25273, 60177, 75819, 195961, 307057, 328549, 587883, 921171, 985647, 2547493, 3991741, 7642479, 11975223, 38996239, 116988717, 506951107, 1520853321]

約数ペア:

[(1, 1520853321), (3, 506951107), (13, 116988717), (39, 38996239), (127, 11975223), (199, 7642479), (381, 3991741), (597, 2547493), (1543, 985647), (1651, 921171), (2587, 587883), (4629, 328549), (4953, 307057), (7761, 195961), (20059, 75819), (25273, 60177)]