128246511

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{7589}}^1$

素因数の和:7766

約数の個数: 16

約数和(自身を含む): 176330880

約数和(自身を除く): 48084369

約数列:

[1, 3, 43, 129, 131, 393, 5633, 7589, 16899, 22767, 326327, 978981, 994159, 2982477, 42748837, 128246511]

約数ペア:

[(1, 128246511), (3, 42748837), (43, 2982477), (129, 994159), (131, 978981), (393, 326327), (5633, 22767), (7589, 16899)]