13995989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2312

約数の個数: 16

約数和(自身を含む): 17203200

約数和(自身を除く): 3207211

約数列:

[1, 7, 19, 47, 133, 329, 893, 2239, 6251, 15673, 42541, 105233, 297787, 736631, 1999427, 13995989]

約数ペア:

[(1, 13995989), (7, 1999427), (19, 736631), (47, 297787), (133, 105233), (329, 42541), (893, 15673), (2239, 6251)]