1978265721601

素因数分解:

${\mathrm{13}}^2\times {\mathrm{2869751}}^1\times {\mathrm{4079}}^1$

素因数の和:2873856

約数の個数: 12

約数和(自身を含む): 2142671633280

約数和(自身を除く): 164405911679

約数列:

[1, 13, 169, 4079, 53027, 689351, 2869751, 37306763, 484987919, 11705714329, 152174286277, 1978265721601]

約数ペア:

[(1, 1978265721601), (13, 152174286277), (169, 11705714329), (4079, 484987919), (53027, 37306763), (689351, 2869751)]