51997839

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{9967}}^1$

素因数の和:10054

約数の個数: 16

約数和(自身を含む): 72726528

約数和(自身を除く): 20728689

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 9967, 29901, 368779, 468449, 1106337, 1405347, 17332613, 51997839]

約数ペア:

[(1, 51997839), (3, 17332613), (37, 1405347), (47, 1106337), (111, 468449), (141, 368779), (1739, 29901), (5217, 9967)]