12123159

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12511}}^1$

素因数の和:12550

約数の個数: 16

約数和(自身を含む): 18017280

約数和(自身を除く): 5894121

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 12511, 37533, 212687, 237709, 638061, 713127, 4041053, 12123159]

約数ペア:

[(1, 12123159), (3, 4041053), (17, 713127), (19, 638061), (51, 237709), (57, 212687), (323, 37533), (969, 12511)]