138974979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{323951}}^1$

素因数の和:323978

約数の個数: 16

約数和(自身を含む): 217695744

約数和(自身を除く): 78720765

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 323951, 971853, 3563461, 4211363, 10690383, 12634089, 46324993, 138974979]

約数ペア:

[(1, 138974979), (3, 46324993), (11, 12634089), (13, 10690383), (33, 4211363), (39, 3563461), (143, 971853), (429, 323951)]