15679997893

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{410783}}^1$

素因数の和:410857

約数の個数: 24

約数和(自身を含む): 19668337920

約数和(自身を除く): 3988340027

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 931, 2009, 5453, 38171, 410783, 2875481, 7804877, 16842103, 20128367, 54634139, 117894721, 319999957, 382438973, 825263047, 2239999699, 15679997893]

約数ペア:

[(1, 15679997893), (7, 2239999699), (19, 825263047), (41, 382438973), (49, 319999957), (133, 117894721), (287, 54634139), (779, 20128367), (931, 16842103), (2009, 7804877), (5453, 2875481), (38171, 410783)]