66963281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37811}}^1$

素因数の和:37852

約数の個数: 16

約数和(自身を含む): 87118848

約数和(自身を除く): 20155567

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 37811, 264677, 415921, 869653, 2911447, 6087571, 9566183, 66963281]

約数ペア:

[(1, 66963281), (7, 9566183), (11, 6087571), (23, 2911447), (77, 869653), (161, 415921), (253, 264677), (1771, 37811)]