64178391

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{821}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 87118848

約数和(自身を除く): 22940457

約数列:

[1, 3, 71, 213, 367, 821, 1101, 2463, 26057, 58291, 78171, 174873, 301307, 903921, 21392797, 64178391]

約数ペア:

[(1, 64178391), (3, 21392797), (71, 903921), (213, 301307), (367, 174873), (821, 78171), (1101, 58291), (2463, 26057)]