307861921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 328838400

約数和(自身を除く): 20976479

約数列:

[1, 19, 131, 179, 691, 2489, 3401, 13129, 23449, 90521, 123689, 445531, 1719899, 2350091, 16203259, 307861921]

約数ペア:

[(1, 307861921), (19, 16203259), (131, 2350091), (179, 1719899), (691, 445531), (2489, 123689), (3401, 90521), (13129, 23449)]