865122049

素因数分解:

${\mathrm{11}}^4\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1678

約数の個数: 20

約数和(自身を含む): 977960020

約数和(自身を除く): 112837971

約数列:

[1, 11, 37, 121, 407, 1331, 1597, 4477, 14641, 17567, 49247, 59089, 193237, 541717, 649979, 2125607, 7149769, 23381677, 78647459, 865122049]

約数ペア:

[(1, 865122049), (11, 78647459), (37, 23381677), (121, 7149769), (407, 2125607), (1331, 649979), (1597, 541717), (4477, 193237), (14641, 59089), (17567, 49247)]