66622237

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 78599808

約数和(自身を除く): 11977571

約数列:

[1, 11, 23, 37, 121, 253, 407, 647, 851, 2783, 4477, 7117, 9361, 14881, 23939, 78287, 102971, 163691, 263329, 550597, 1800601, 2896619, 6056567, 66622237]

約数ペア:

[(1, 66622237), (11, 6056567), (23, 2896619), (37, 1800601), (121, 550597), (253, 263329), (407, 163691), (647, 102971), (851, 78287), (2783, 23939), (4477, 14881), (7117, 9361)]