12429291

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 19814400

約数和(自身を除く): 7385109

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 257, 329, 343, 771, 987, 1029, 1799, 2303, 5397, 6909, 12079, 12593, 16121, 36237, 37779, 48363, 84553, 88151, 253659, 264453, 591871, 1775613, 4143097, 12429291]

約数ペア:

[(1, 12429291), (3, 4143097), (7, 1775613), (21, 591871), (47, 264453), (49, 253659), (141, 88151), (147, 84553), (257, 48363), (329, 37779), (343, 36237), (771, 16121), (987, 12593), (1029, 12079), (1799, 6909), (2303, 5397)]