1649447969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{215417}}^1$

素因数の和:215480

約数の個数: 16

約数和(自身を含む): 1930145280

約数和(自身を除く): 280697311

約数列:

[1, 13, 19, 31, 247, 403, 589, 7657, 215417, 2800421, 4092923, 6677927, 53207999, 86813051, 126880613, 1649447969]

約数ペア:

[(1, 1649447969), (13, 126880613), (19, 86813051), (31, 53207999), (247, 6677927), (403, 4092923), (589, 2800421), (7657, 215417)]