985397

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 1228800

約数和(自身を除く): 243403

約数列:

[1, 7, 19, 31, 133, 217, 239, 589, 1673, 4123, 4541, 7409, 31787, 51863, 140771, 985397]

約数ペア:

[(1, 985397), (7, 140771), (19, 51863), (31, 31787), (133, 7409), (217, 4541), (239, 4123), (589, 1673)]