254502021

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{12809}}^1$

素因数の和:13028

約数の個数: 16

約数和(自身を含む): 350481600

約数和(自身を除く): 95979579

約数列:

[1, 3, 37, 111, 179, 537, 6623, 12809, 19869, 38427, 473933, 1421799, 2292811, 6878433, 84834007, 254502021]

約数ペア:

[(1, 254502021), (3, 84834007), (37, 6878433), (111, 2292811), (179, 1421799), (537, 473933), (6623, 38427), (12809, 19869)]