128349849

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1\times {\mathrm{673}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 172932224

約数和(自身を除く): 44582375

約数列:

[1, 3, 151, 421, 453, 673, 1263, 2019, 63571, 101623, 190713, 283333, 304869, 849999, 42783283, 128349849]

約数ペア:

[(1, 128349849), (3, 42783283), (151, 849999), (421, 304869), (453, 283333), (673, 190713), (1263, 101623), (2019, 63571)]