22540777

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 26560512

約数和(自身を除く): 4019735

約数列:

[1, 7, 47, 131, 329, 523, 917, 3661, 6157, 24581, 43099, 68513, 172067, 479591, 3220111, 22540777]

約数ペア:

[(1, 22540777), (7, 3220111), (47, 479591), (131, 172067), (329, 68513), (523, 43099), (917, 24581), (3661, 6157)]