1929459

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 2965760

約数和(自身を除く): 1036301

約数列:

[1, 3, 7, 21, 139, 417, 661, 973, 1983, 2919, 4627, 13881, 91879, 275637, 643153, 1929459]

約数ペア:

[(1, 1929459), (3, 643153), (7, 275637), (21, 91879), (139, 13881), (417, 4627), (661, 2919), (973, 1983)]