159203421

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{453571}}^1$

素因数の和:453593

約数の個数: 16

約数和(自身を含む): 254000320

約数和(自身を除く): 94796899

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 453571, 1360713, 4082139, 5896423, 12246417, 17689269, 53067807, 159203421]

約数ペア:

[(1, 159203421), (3, 53067807), (9, 17689269), (13, 12246417), (27, 5896423), (39, 4082139), (117, 1360713), (351, 453571)]