12505863

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{647}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 17729280

約数和(自身を除く): 5223417

約数列:

[1, 3, 17, 51, 379, 647, 1137, 1941, 6443, 10999, 19329, 32997, 245213, 735639, 4168621, 12505863]

約数ペア:

[(1, 12505863), (3, 4168621), (17, 735639), (51, 245213), (379, 32997), (647, 19329), (1137, 10999), (1941, 6443)]