23639439

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{647}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 33281280

約数和(自身を除く): 9641841

約数列:

[1, 3, 19, 57, 641, 647, 1923, 1941, 12179, 12293, 36537, 36879, 414727, 1244181, 7879813, 23639439]

約数ペア:

[(1, 23639439), (3, 7879813), (19, 1244181), (57, 414727), (641, 36879), (647, 36537), (1923, 12293), (1941, 12179)]