81853079

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8933}}^1$

素因数の和:8975

約数の個数: 24

約数和(自身を含む): 109995408

約数和(自身を除く): 28142329

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 8933, 9163, 62531, 98263, 151861, 437717, 687841, 1063027, 1670471, 4814887, 7441189, 11693297, 81853079]

約数ペア:

[(1, 81853079), (7, 11693297), (11, 7441189), (17, 4814887), (49, 1670471), (77, 1063027), (119, 687841), (187, 437717), (539, 151861), (833, 98263), (1309, 62531), (8933, 9163)]