21167855041

素因数分解:

${\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1\times {\mathrm{2141}}^1$

素因数の和:3192

約数の個数: 16

約数和(自身を含む): 21623027328

約数和(自身を除く): 455172287

約数列:

[1, 73, 167, 811, 2141, 12191, 59203, 135437, 156293, 357547, 1736351, 9886901, 26100931, 126753623, 289970617, 21167855041]

約数ペア:

[(1, 21167855041), (73, 289970617), (167, 126753623), (811, 26100931), (2141, 9886901), (12191, 1736351), (59203, 357547), (135437, 156293)]