53257911

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{68543}}^1$

素因数の和:68590

約数の個数: 16

約数和(自身を含む): 83349504

約数和(自身を除く): 30091593

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 68543, 205629, 479801, 1439403, 2536091, 7608273, 17752637, 53257911]

約数ペア:

[(1, 53257911), (3, 17752637), (7, 7608273), (21, 2536091), (37, 1439403), (111, 479801), (259, 205629), (777, 68543)]