211320489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{218081}}^1$

素因数の和:218120

約数の個数: 16

約数和(自身を含む): 314038080

約数和(自身を除く): 102717591

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 218081, 654243, 3707377, 4143539, 11122131, 12430617, 70440163, 211320489]

約数ペア:

[(1, 211320489), (3, 70440163), (17, 12430617), (19, 11122131), (51, 4143539), (57, 3707377), (323, 654243), (969, 218081)]