128311917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{6571}}^1$

素因数の和:6880

約数の個数: 16

約数和(自身を含む): 179179008

約数和(自身を除く): 50867091

約数列:

[1, 3, 23, 69, 283, 849, 6509, 6571, 19527, 19713, 151133, 453399, 1859593, 5578779, 42770639, 128311917]

約数ペア:

[(1, 128311917), (3, 42770639), (23, 5578779), (69, 1859593), (283, 453399), (849, 151133), (6509, 19713), (6571, 19527)]