12996866891

素因数分解:

${\mathrm{661}}^1\times {\mathrm{991}}^1\times {\mathrm{19841}}^1$

素因数の和:21493

約数の個数: 8

約数和(自身を含む): 13030320768

約数和(自身を除く): 33453877

約数列:

[1, 661, 991, 19841, 655051, 13114901, 19662431, 12996866891]

約数ペア:

[(1, 12996866891), (661, 19662431), (991, 13114901), (19841, 655051)]