123399321

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{5519}}^1$

素因数の和:5808

約数の個数: 16

約数和(自身を含む): 170899200

約数和(自身を除く): 47499879

約数列:

[1, 3, 29, 87, 257, 771, 5519, 7453, 16557, 22359, 160051, 480153, 1418383, 4255149, 41133107, 123399321]

約数ペア:

[(1, 123399321), (3, 41133107), (29, 4255149), (87, 1418383), (257, 480153), (771, 160051), (5519, 22359), (7453, 16557)]