16391397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5581}}^1$

素因数の和:5684

約数の個数: 16

約数和(自身を含む): 24114240

約数和(自身を除く): 7722843

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 5581, 16743, 61391, 184173, 496709, 1490127, 5463799, 16391397]

約数ペア:

[(1, 16391397), (3, 5463799), (11, 1490127), (33, 496709), (89, 184173), (267, 61391), (979, 16743), (2937, 5581)]