26678281

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 31426560

約数和(自身を除く): 4748279

約数列:

[1, 7, 47, 131, 329, 619, 917, 4333, 6157, 29093, 43099, 81089, 203651, 567623, 3811183, 26678281]

約数ペア:

[(1, 26678281), (7, 3811183), (47, 567623), (131, 203651), (329, 81089), (619, 43099), (917, 29093), (4333, 6157)]