12661899

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 17238144

約数和(自身を除く): 4576245

約数列:

[1, 3, 83, 211, 241, 249, 633, 723, 17513, 20003, 50851, 52539, 60009, 152553, 4220633, 12661899]

約数ペア:

[(1, 12661899), (3, 4220633), (83, 152553), (211, 60009), (241, 52539), (249, 50851), (633, 20003), (723, 17513)]