213491103

素因数分解:

$3^1\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{5689}}^1$

素因数の和:7486

約数の個数: 16

約数和(自身を含む): 325559040

約数和(自身を除く): 112067937

約数列:

[1, 3, 7, 21, 1787, 5361, 5689, 12509, 17067, 37527, 39823, 119469, 10166243, 30498729, 71163701, 213491103]

約数ペア:

[(1, 213491103), (3, 71163701), (7, 30498729), (21, 10166243), (1787, 119469), (5361, 39823), (5689, 37527), (12509, 17067)]