21213488791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{38749}}^1$

素因数の和:39234

約数の個数: 16

約数和(自身を含む): 23363460000

約数和(自身を除く): 2149971209

約数列:

[1, 11, 157, 317, 1727, 3487, 38749, 49769, 426239, 547459, 6083593, 12283433, 66919523, 135117763, 1928498981, 21213488791]

約数ペア:

[(1, 21213488791), (11, 1928498981), (157, 135117763), (317, 66919523), (1727, 12283433), (3487, 6083593), (38749, 547459), (49769, 426239)]