320467839

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1\times {\mathrm{4007}}^1$

素因数の和:4566

約数の個数: 16

約数和(自身を含む): 436326912

約数和(自身を除く): 115859073

約数列:

[1, 3, 53, 159, 503, 1509, 4007, 12021, 26659, 79977, 212371, 637113, 2015521, 6046563, 106822613, 320467839]

約数ペア:

[(1, 320467839), (3, 106822613), (53, 6046563), (159, 2015521), (503, 637113), (1509, 212371), (4007, 79977), (12021, 26659)]