51383571

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{7691}}^1$

素因数の和:7842

約数の個数: 16

約数和(自身を含む): 73104768

約数和(自身を除く): 21721197

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 7691, 23073, 130747, 392241, 1007521, 3022563, 17127857, 51383571]

約数ペア:

[(1, 51383571), (3, 17127857), (17, 3022563), (51, 1007521), (131, 392241), (393, 130747), (2227, 23073), (6681, 7691)]