389112549

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{223243}}^1$

素因数の和:223336

約数の個数: 16

約数和(自身を含む): 600079872

約数和(自身を除く): 210967323

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 223243, 669729, 1562701, 4688103, 18529169, 55587507, 129704183, 389112549]

約数ペア:

[(1, 389112549), (3, 129704183), (7, 55587507), (21, 18529169), (83, 4688103), (249, 1562701), (581, 669729), (1743, 223243)]