291497639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 312422400

約数和(自身を除く): 20924761

約数列:

[1, 19, 107, 127, 1129, 2033, 2413, 13589, 21451, 120803, 143383, 258191, 2295257, 2724277, 15341981, 291497639]

約数ペア:

[(1, 291497639), (19, 15341981), (107, 2724277), (127, 2295257), (1129, 258191), (2033, 143383), (2413, 120803), (13589, 21451)]