51890069

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 69984000

約数和(自身を除く): 18093931

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 343, 539, 809, 833, 1309, 3773, 5663, 5831, 8899, 9163, 13753, 39641, 62293, 64141, 96271, 151283, 277487, 436051, 673897, 1058981, 3052357, 4717279, 7412867, 51890069]

約数ペア:

[(1, 51890069), (7, 7412867), (11, 4717279), (17, 3052357), (49, 1058981), (77, 673897), (119, 436051), (187, 277487), (343, 151283), (539, 96271), (809, 64141), (833, 62293), (1309, 39641), (3773, 13753), (5663, 9163), (5831, 8899)]