2558888919

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{75557}}^1$

素因数の和:75687

約数の個数: 24

約数和(自身を含む): 3819003552

約数和(自身を除く): 1260114633

約数列:

[1, 3, 9, 53, 71, 159, 213, 477, 639, 3763, 11289, 33867, 75557, 226671, 680013, 4004521, 5364547, 12013563, 16093641, 36040689, 48280923, 284320991, 852962973, 2558888919]

約数ペア:

[(1, 2558888919), (3, 852962973), (9, 284320991), (53, 48280923), (71, 36040689), (159, 16093641), (213, 12013563), (477, 5364547), (639, 4004521), (3763, 680013), (11289, 226671), (33867, 75557)]