16657317

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 25069824

約数和(自身を除く): 8412507

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 743, 2229, 2491, 6687, 7473, 22419, 34921, 39379, 104763, 118137, 314289, 354411, 1850813, 5552439, 16657317]

約数ペア:

[(1, 16657317), (3, 5552439), (9, 1850813), (47, 354411), (53, 314289), (141, 118137), (159, 104763), (423, 39379), (477, 34921), (743, 22419), (2229, 7473), (2491, 6687)]