86426193

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{216607}}^1$

素因数の和:216636

約数の個数: 16

約数和(自身を含む): 138629120

約数和(自身を除く): 52202927

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 216607, 649821, 1516249, 4115533, 4548747, 12346599, 28808731, 86426193]

約数ペア:

[(1, 86426193), (3, 28808731), (7, 12346599), (19, 4548747), (21, 4115533), (57, 1516249), (133, 649821), (399, 216607)]