53543217

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 94832640

約数和(自身を除く): 41289423

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 83, 91, 119, 139, 221, 249, 273, 357, 417, 581, 663, 973, 1079, 1411, 1547, 1743, 1807, 2363, 2919, 3237, 4233, 4641, 5421, 7089, 7553, 9877, 11537, 12649, 16541, 18343, 22659, 29631, 30719, 34611, 37947, 49623, 55029, 80759, 92157, 128401, 149981, 196129, 215033, 242277, 385203, 449943, 588387, 645099, 1049867, 1372903, 2549677, 3149601, 4118709, 7649031, 17847739, 53543217]

約数ペア:

[(1, 53543217), (3, 17847739), (7, 7649031), (13, 4118709), (17, 3149601), (21, 2549677), (39, 1372903), (51, 1049867), (83, 645099), (91, 588387), (119, 449943), (139, 385203), (221, 242277), (249, 215033), (273, 196129), (357, 149981), (417, 128401), (581, 92157), (663, 80759), (973, 55029), (1079, 49623), (1411, 37947), (1547, 34611), (1743, 30719), (1807, 29631), (2363, 22659), (2919, 18343), (3237, 16541), (4233, 12649), (4641, 11537), (5421, 9877), (7089, 7553)]