429989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 16

約数和(自身を含む): 535680

約数和(自身を除く): 105691

約数列:

[1, 7, 19, 53, 61, 133, 371, 427, 1007, 1159, 3233, 7049, 8113, 22631, 61427, 429989]

約数ペア:

[(1, 429989), (7, 61427), (19, 22631), (53, 8113), (61, 7049), (133, 3233), (371, 1159), (427, 1007)]