20161240841

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{628997}}^1$

素因数の和:629264

約数の個数: 16

約数和(自身を含む): 24354802560

約数和(自身を除く): 4193561719

約数列:

[1, 7, 19, 133, 241, 1687, 4579, 32053, 628997, 4402979, 11950943, 83656601, 151588277, 1061117939, 2880177263, 20161240841]

約数ペア:

[(1, 20161240841), (7, 2880177263), (19, 1061117939), (133, 151588277), (241, 83656601), (1687, 11950943), (4579, 4402979), (32053, 628997)]