1493989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 1843200

約数和(自身を除く): 349211

約数列:

[1, 7, 19, 47, 133, 239, 329, 893, 1673, 4541, 6251, 11233, 31787, 78631, 213427, 1493989]

約数ペア:

[(1, 1493989), (7, 213427), (19, 78631), (47, 31787), (133, 11233), (239, 6251), (329, 4541), (893, 1673)]