12821058453

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35913329}}^1$

素因数の和:35913356

約数の個数: 16

約数和(自身を含む): 20686078080

約数和(自身を除く): 7865019627

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 35913329, 107739987, 251393303, 610526593, 754179909, 1831579779, 4273686151, 12821058453]

約数ペア:

[(1, 12821058453), (3, 4273686151), (7, 1831579779), (17, 754179909), (21, 610526593), (51, 251393303), (119, 107739987), (357, 35913329)]