11904207

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 18867456

約数和(自身を除く): 6963249

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 1723, 2303, 5169, 6909, 12061, 36183, 80981, 84427, 242943, 253281, 566867, 1700601, 3968069, 11904207]

約数ペア:

[(1, 11904207), (3, 3968069), (7, 1700601), (21, 566867), (47, 253281), (49, 242943), (141, 84427), (147, 80981), (329, 36183), (987, 12061), (1723, 6909), (2303, 5169)]