12855243

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 17729280

約数和(自身を除く): 4874037

約数列:

[1, 3, 37, 111, 179, 537, 647, 1941, 6623, 19869, 23939, 71817, 115813, 347439, 4285081, 12855243]

約数ペア:

[(1, 12855243), (3, 4285081), (37, 347439), (111, 115813), (179, 71817), (537, 23939), (647, 19869), (1941, 6623)]