21091080147341

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6701}}^1\times {\mathrm{8049751}}^1$

素因数の和:8056492

約数の個数: 16

約数和(自身を含む): 23306157174528

約数和(自身を除く): 2215077027187

約数列:

[1, 17, 23, 391, 6701, 113917, 154123, 2620091, 8049751, 136845767, 185144273, 3147452641, 53941381451, 917003484667, 1240651773373, 21091080147341]

約数ペア:

[(1, 21091080147341), (17, 1240651773373), (23, 917003484667), (391, 53941381451), (6701, 3147452641), (113917, 185144273), (154123, 136845767), (2620091, 8049751)]