1321485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8009}}^1$

素因数の和:8028

約数の個数: 16

約数和(自身を含む): 2306880

約数和(自身を除く): 985395

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 8009, 24027, 40045, 88099, 120135, 264297, 440495, 1321485]

約数ペア:

[(1, 1321485), (3, 440495), (5, 264297), (11, 120135), (15, 88099), (33, 40045), (55, 24027), (165, 8009)]