128243031

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{57073}}^1$

素因数の和:57190

約数の個数: 16

約数和(自身を含む): 197247744

約数和(自身を除く): 69004713

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 57073, 171219, 399511, 1198533, 6106811, 18320433, 42747677, 128243031]

約数ペア:

[(1, 128243031), (3, 42747677), (7, 18320433), (21, 6106811), (107, 1198533), (321, 399511), (749, 171219), (2247, 57073)]